Hand Warmer Portable Phone Charger  Portable usb rechargeable hand warmers HTC oppo LG Office Gift iPhone Samsung xiaomi


Mamos 1800 mAh

Hand Warmer Portable Phone Charger



Simple operation

4-step mode


Step 1 - OFF

Step 2 - Smartphone charging mode

Step 3 - low temperature heat (average 40 ℃)

Step 4 - High fever (average 52 ℃)



Easy charging


Typical 5-pin micro (mobile phone charger)