Highlights:
1.3 Adjustable temperature levels
2.Double sided heating
3.10000mah Portable charger
4.Multiple safety system
5.Stylish appearance & portable

Specification:
Type: Hand Warmers;
Max Heat: 140°F;

Details:

*Features*:

**Multi-purposes & Considerate*:Perfectly combines hand warmer with vibration function and power bank; which can be used as a comfortable hand warmer in cold winter and a portable phone charger; a built-in flashlight for emergency use. It is an optimal caregiver for you and your mobile devices in cold winter; great warm gift for kids; adults and the elders. Ultra-compact and portable; the modern power bank hand warmer is easy to carry on the go.
**Fast Double Side Heated & 3 Temperature Levels*:The palm-sized hand warmer heat up within seconds. And; it comes with display and offers 3 adjustable temperature levels(Level 1:40℃; Level 2:50℃; Level 3:60℃); easily slightly press the POWER BUTTON to select the temperature level as you want. Anti-scald and radiation-free and suits for different demands.
**10000mAh Rechargeable Power Bank*:As a portable charger; its 10000mAh capacity can give a full charge to mainstream digital devices on market; such a iPhone series; Samsung; Huawei series and other mobile devices charged through your charging cable.
**Multiple Safety Systems*:Safety is top-of-mind; this pocket hand warmer have built-in intelligent protection system is provided with safeguard of power on; short circuit and over loading; etc.. Ensure the security of products. The hand warmer will be 2min auto off once no operation.
**Stylish Appearance & Portable*:The portable heater is made of high-tech aircraft-grade aluminum and ABS materials; thousands of polished exterior material; smooth and warm; portable and compact as well anti-skid in one hand. The hand warmer is suitable for chilly office work; cold classroom; sleeping; shopping; walking the dog; traveling; camping and hiking or any outdoor activities in the cold weather.

Friendly Reminder:
Please do not charging and heating simultaneously; please stay away from water and fire. When in high temperature; please do not touch it with skin directly to prevent burns.
Since the size is manually measured; there might be a measurement error of 1-3cm.
Due to different monitors; there will be differences between the actual color and the picture.

*Specifications*:

​ Product Name: Portable Hand Warmer (Double Side Heating)
Display Size: 1.1cm/0.43in
Materials: Aluminum Alloy + ABS
Battery Capacity: 3Pcs Lithium Battery; Overall 10000mAh/5wh
Input Voltage: 5V/2A
Output Voltage: 5V/2A
Charging Time: about 4 hours
Power Supply For Phones: 3-6Times (Depending on your phone battery capacity)
Auto Off When No Operation: 2Min
Available Color: Black
Temperature Adjustment: 40℃/104°F;50℃/122°F;60℃/140°F
Runtime: 7Hrs(40℃); 6Hrs(50℃);5Hrs(60℃)
Micro USB Charging Cable Length: 30cm/11.81in
Lanyard Length: 17.5cm/6.89in
Carry Pouch Size: 13×8.7×0.2cm/5.12×3.43×0.08in
Item Size: 11.2×6.5×2.5cm/4.41×2.56×0.99in
Item Weight: 182g/0.4lbs
Package Size: 13.8x8x4.9cm/5.44×3.15×1.93in
Package Weight: 245g/0.54lbs

*Package Lists*:

1 x Hand Warmer Power Bank
1 x Micro USB Charge Cable
1 x Portable Pouch
1 x Lanyard
1 x User Manual