Yeewell upgraded 5200mAh hand warmer!
Best Winter Gift – Bring warm for your family, friend or kid in the cold winter.
Rechargeable & Portable for golf, Outdoor, Camping, Hiking. To fit in the palm of the hand.
Ergonomic Design – Pebble shape & suitable for palm-size, make you more comfortable to grip.
Smoothy Warm Surface – Silicone oil to ensure a smooth and warm feel while holding.
Easy to Use – One button control, Easily adjust the temperature
Fast Heating – Warm up in 3 seconds
Lightweight – Plus the weight is only 4.76 oz
Adjustable Heat – With 3 temperature modes
2-in-1 Hand Warmer & Power Bank – Charge your devices
Rechargeable – Built-in 5200mAh lithium battery, no more waste of disposable hand warmer
Operation of Button:
Long press – red indicator light – briefly press the button to set 3 temperature levels
Double-click – blue indicator light – shows the remaining power