Electric Double Sided Hand Warmer 10000mAh Battery Backup Power Bank Rechargeable Hand Heater with 3 Temperature Levels Portable Pocket Warmer

Double-sided hand warmer featured with 3 temperature levels and 10000mAh rechargeable battery, provides you 3s fast heating and up to 10hours continuous warmth. Built-in intelligent protection system offers full and reliable protection for you and your devices. Additionally, 2 different ports allow you to use this hand heater as a backup power bank to charge 2 devices simultaneously. Lightweight and compact size is perfectly suitable for outdoor activities, like camping, fishing, hiking, skiing and so on. An ideal gift to show your warm concern in this chilling winter. Fast Heating Hand Warmer: This double-sided electric hand warmer can quickly heat up in 3 seconds, keep your both hands toasty and comfortable in chilling winter. Built-in intelligent protection system prevents short circuit, overheating, overloading, overcharge, overvoltage, etc.. Ensure the safety of you and the device. 3 Heating Temperature Levels: Our lightweight and compact hand warmer comes with clear level displ