This electric hand warmer can heat up your palm evenly and keep away from cold hands in the upcoming winter, easy to carry when playing golf, fishing, camping, skiing, traveling, or sports. It's not only a little handwarmer but also an emergency backup battery. The hand warmers come with a nice gift box, and a greeting card is a great winter gift for family, lovers and friends. It is a wonderful gift.

VERSATILE: Quick hand warmer & Power bank 2-in-1. It's not only a little handwarmer but also an emergency backup battery.

Safety & metal hand warmer: Safety is top-of-mind; this mini hand warmer has a built-in intelligent protection system that safeguards power on, short circuit and overloading, etc. This small hand warmer is made of premium aluminum and ABS, an Eco-friendly lithium-ion battery.

DOUBLE SIDE HEATED & 3 DIFFERENT HEAT SETTINGS: This cool gadget heat up within seconds. There are four different temperatures [43℃, 46℃, 50℃,53℃], it reaches the temperature you want very quickly.

PORTABLE & LARGE CAPACITY: It is a nice size to hold and feels smooth in your hands. Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing, travel or playing sports outdoors. Also a perfect reusable hand warmer solution in cold weather for a commuter or office worker. 5000mAh capacity can fully charge mainstream digital devices on the market and other electronic devices charged via USB cable.

Specifications:
Quick charge: Yes
Type: USB 
Voltage: 1.2 В
Output Interface: USB Output
Product material: ABS aluminum alloy
Product weight: 168g
Battery capacity: 5000mAH

Package Included:
Please see the images for reference.