Package includes: 
2 x Rechargeable Hand Warmer 
1 x Charge Cable 
1 x User Manual

Features: 

2-in-1 electric hand warmer: a set of 2 hand warmers that can be combined into a palm-sized hand heater, providing 360-degree warmth for your hands. Alternatively, you can use them separately, each hand holding one, or share one hand warmers with a family. The portable pocket design is suitable for travel, hunting, golf, hiking, camping, skiing, and more. 

3s Instant Heating: the electric hand warmer is equipped with an advanced chip control system that with unique dual-sided heating and heats up in just 3 seconds. Hand warmers are rechargeable and can be used repeatedly. This hand warmer with 5 heat-level settings. It ensures a stable, adjustable, and precise comfortable heating experience. It quickly dispels the cold so you can experience the therapeutic benefits of heat therapy.

Rechargeable battery and power display: equipped with 3000mAh batteries, the rechargeable hand warmer can work long time in cold environments after 4hrs fully charged, meeting your long-time needs for warmth. Moreover, 5 power indicator lights can help you know the power level of hand warmers.

Led flashlight: built-in LED light, you can switch between different light levels, and there is also has the characteristics of flashlight, SOS, and strobe. Perfect illumination for emergency use, very suitable for outdoor sporting, fishing, hiking, camping, skiing, travel, and walking the dog in cold weather.

Ideal winter warmth gift: in the cold winter, the hand warmers make an ideal gift for Thanksgiving, Christmas, New Year, birthdays, and Valentine's Day, for gifting to family and friends. They keep your hands warm all day long while working in the office, attending classes, camping, hunting, or engaging in any outdoor activities during the cold winter. 

Specification: 

Product name: Electric Hand Warmer 
Material: aluminum alloy, ABS, PC(flame retardant)  
Color:  dark blue 
Item size: specific size as picture shown 
Battery type: 103072, 3.7V 3000mAh polymer battery 
Charge power: 5W 
Charge voltage: DC5V/1A
Charge overload protection: 7.0V 
Charging time: approx. 4hrs 
Charging indicator: 20%, 40%, 60%, 80%, 100% 
Temperature mode: 5 levels (37--40℃, 40--43℃, 43--47℃, 47--51℃, 51--55℃)

Note:

If you have any problem or dissatisfaction with the product, before you open the return case and give us bad review ,please contact us  and we will give you a solution.
We believe that every problems could be resolved via our good communication.After confirm, we will offer some solutions to solve the problems.