• --Fast charging 2A technology: quickly realizes charging and discharging operation and efficiently supplements hand warming power
• Rapid heating on both sides in 5 seconds
• --Double-sided heating, the heating effect is evenly heated, and it only takes five seconds to wait without waiting
• --Three temperature adjustable: First level: 40°C Second level: 50°C Third level: 60°C
• -Intelligent temperature control sensor, temperature error accuracy ± 1%, safe and visible
• --Product size: 72 x 29 x 109mm

features
1. Intimate lanyard design: Portable lanyard, non-slip and fall, so you don't have to worry about forgetting due to busyness
2. temperature display: Smart sensor, visualized temperature is more secure
3. Touch paint comfortable feel: The surface coating is finely processed and fits the curve of the palm
4. instant power bank: The mobile phone energy supply station, although small in size, can save your mobile phone when it is running out of power
Single and double side heating
5. Intelligent digital display clearly shows the remaining power: LCD display design, you can clearly check the remaining power, easy to charge in time

Description:
Name: Hand Warmers

Battery capacity: 10000mAh
Charging time: 5-6 hours
Power input: 5V-2A
Power output: 3.7V-2A
Charging current: V-2A
Working current: 800MA-3A
Rated power: 7-10
Product size: 72 x 29 x 109mm
Use time: 5-10 hours
hand warmer temperature
H1 (first level) 40°C, H2 (second level) 50°C ,H3 (third level) 60°C
1: Power on. The back is heated by default, and the time is longer and durable
2: After booting, double-click twice to display the number 2 to open the heat on both sides, making your hands warm

Packing list:
1 x Hand Warmers
1 x USB charging cable
Note:
Different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.