AIERVEN Rechargeable Hand Warmers 5200mAh Reusable Hand Warmer USB Electric Portable Hand Warmer Heater Pocket Warmer DoubleSided Quick Heating Gift for Men and Women in Cold Winter Cherry Pink

Why choose AIERVEN Hand Warmers? 1.Maybe you will choose the disposable hand warmers, but it expires soon,not environmentally, cannot be used repeatedly,o expensive cost! But our hand warmers are rechargeable and reusable and can be used a power bank,charge for your electric device. 2.This rechargeable hand warmers can be used for warming hands, feet, waist, belly and knees. Helps sooth the pain of stomach cramps, fatigue, syndrome, arthritis. 3.Our mini hand warmer have built-in intelligent protection system is provided with safeguard of power on, short circuit and over loading, etc How Many Temperature Levels Does Your Reusable Hand Warmer Have? 5200mAh pocket hand warmer/electric hand warmers rechargeable have four temperature levels: First Temp: 95?-100.4? (35-38?) (12 hours), Second Temp: 100.4?-107.6? (38-42?) (10 hours), Third Temp: 107.6?-118.4? (42-48?) (7.5 hours), Fourth Temp: 118.4?-131? (48-55?) (6 hours) How Can I Use This reusable hand warmer? One power key controls it all Press and hold the power key over 3 seconds, the hand warmer will be turned on, and it is on 1st Gear Then press the power key, it will turn to 2st Gear Press the power key once again, it will turn to 3st Gear Press the power key again, it will turn to 4st Gear Long press the power key over 3 seconds till the light is off, it is turned off Packing list: 1* rechargeable hand warmer 1* Warm Wish Card 1* Type C USB cable 1* User manual 1* Cloth pouch Also it is worth mentioning that AIERVEN provide after-sale support,when you are not satisfied with our hand warmers, please don't hesitate to contact us. I believe that you already have the answer in your heart