EAST OAK Heated Lunch Box for Men, Electric Lunch Box for Adults, 6.3 Cups Portable Food Warmer, 27000mAh Rechargeable Self Heating Food Heater with Memory Function, Automatic Keep Warm(Classic Blue)

Wireless & Portable: Enjoy Hot Meals AnywhereBreak free from power outlets with this heated lunch box. Enjoy a warm meal anytime—at the office, on the go, or outdoors. Equipped with a high-performance 27000mAh lithium battery, a single full charge supports reliable heating to meet your daily meal warming needs. This self heating lunch box gives you the freedom to take warm meals with you.Core Intelligence: Dual Heating ModesSet-and-Forget Mode (Smart Reservation)This advanced electric lunch box features a built-in clock chip with persistent memory. You only need to calibrate the time once upon first use. After setting your meal time, the heated lunch box will automatically calculate and start heating in advance, ensuring your food is perfectly warm right when you need it.Smart Memory Function: This food warmer saves your last set meal time and temperature. When you power it on next time, the system will automatically load these settings for you, requiring no repeated input for ultimate convenience.Setup Guide: First, calibrate the current time to the actual time, then set your target meal time.Key Reminder: To ensure the reservation works, please make sure to turn on the electric lunch box for adults at least 2 hours before your set meal time to initiate the automatic preheating cycle.Instant-On Mode (Immediate Heating)Plans changed? With one tap, activate the Instant Heating mode to immediately begin heating with this self heating lunch box, perfectly adapting to your unexpected meal schedules.Even Heating & Professional Temperature ControlThe heating plate reaches a maximum temperature of 220°F (about 104°C) and can be finely adjusted. This food warmer ensures warmth penetrates food evenly from bottom to top, effectively reducing cold spots while locking in moisture and original flavor.Professional Heating TipsTemperature Display: The screen shows the temperature of the heating plate. The core temperature of the food is slightly lower, designed to prevent overheating and preserve optimal taste.Boost Efficiency: Use the included insulation bag to significantly improve heating speed and heat retention for your electric lunch box.Secrets for Even Heating: For drier foods, adding a little water creates steam for more uniform heating in your heated lunch box. Heating starts from the bottom. Please ensure food is in contact with the bottom of the container. For large items, adding a small amount of sauce or water can promote thermal circulation. If more thorough heating is desired, you can moderately increase the temperature or set the reservation time 20-30 minutes earlier. Tip for Frozen Foods: For best results with this lunch box for men and adults, it is recommended to thaw frozen food in the refrigerator overnight before heating. Thoughtful Design: Leak-Proof, Easy Clean & FlexibleLeak-Resistant Seal: Designed with a silicone seal ring to prevent leaks during daily commutes and travel.Easy Cleaning: The inner container, removable divider, and utensils are all dishwasher safe, making post-meal cleanup quick and effortless.Flexible Capacity: The spacious 1.6L capacity is perfect as a durable lunch box for men and adults, accommodating a full, satisfying meal.Space Versatility: The divider is fully movable or completely removable, allowing you to customize the compartment layout in this electric lunch box for adults.Safe Materials & Considerate SupportPremium Material: The inner container is made of food-grade 304 stainless steel.Important Allergy Notice: The material contains trace amounts of nickel. Not suitable for individuals with a nickel allergy.Low-Temperature Environment Note: To prevent temperature sensor reading errors, please avoid powering on or storing the unit in extremely low-temperature environments.Troubleshooting Guide – Error Code E1Quick self‑repair – follow these 4 simple steps:Remove & open: Remove the four screws, then pry open the left and right clips.Disconnect battery: Remove the battery cover, pull out the battery connector and disconnect it completely.Discharge key: With the screen black, press the power button several times.Reassemble: Put the device back together – repair complete.Note: This operation involves disassembly. Please proceed with caution. If unsure, contact official customer service for guidance.

• 27000MAH HIGH-CAPACITY BATTERY:Powered by an upgraded 27000mAh high-performance battery, this battery lunch box food heater supports extended cordless heating to meet your meal warming needs in daily scenarios. Whether at work, on outings, camping, or commuting, this portable electric lunch box lets you enjoy warm food conveniently on the go.
• SET A TIME, NOT A TIMER:Unlike complicated countdown modes, the upgraded EAST OAK electric lunch box allows you to set your exact mealtime directly (e.g., 12:05 PM). It automatically starts heating two hours before your scheduled time, so your meal is ready hot and on time — no tedious calculations, just simple, smart convenience.
• MEMORY FUNCTION ELIMINATES DAILY REPETITIVE SETTINGS:Simply calibrate the time once during first use, then set your preferred mealtime and temperature. The built-in memory function automatically saves your settings, so this electric lunch box for adults is ready to use right at startup — no daily adjustments or repeated setup required.
• NO MORE BATTERY GUESSWORK:The high-definition digital screen accurately shows remaining battery percentage in real time (e.g., “99” means 99% power left), so you always know when to recharge. It helps avoid unexpected power loss and ensures stable and reliable performance for this heatable lunch box.
• UPGRADED 1.5L LARGE CAPACITY:Capacity has been increased from 1.3L to 1.5L (approx. 6.3 cups), offering more space than standard portable food warmers to hold heartier portions. With a removable divider to separate food and prevent flavor mixing, this heating lunch box for men easily meets your daily meal needs.
• LEAK‑PROOF & EASY CLEANUP:The lid features a silicone seal design that has passed rigorous leakproof testing, preventing spills during daily commutes. The inner container, removable divider, fork, and spoon are all dishwasher safe, making this heater lunch box easy to clean and maintain after every use.
• COMPLETE SET & THOUGHTFUL GIFT:The full set includes a heated lunch box, food container, insulated bag, fork, spoon, and utensil pouch. It is a practical and heartwarming gift for office workers, drivers, and outdoor workers — this durable heating lunch box for men brings warm meals for warm hearts.