Specifications:
☛Battery capacity: 4000mAh
☛Output: 5V/2A
☛Product size: 4.3*3*2 inch
☛Usage: Turn the switch to "NO", press the function key,blue light for 35~40℃/green light for 45~50℃/red light for 55~60℃
☛To charge the phone, charging is prohibited to warm hand Po charge.

Product include：
☛1* Hand Warmer
☛1* Charging cable
☛1* Adapter cable
☛1* Bag

• Material: 100% Imported aluminum alloy + Imported ABS + Polymer Batteries
• Two heating model: Blue light for 35~40℃/green light for 45~50℃/red light for 55~60℃
• Rapid heating: Rapid warm up in 30 seconds, Don't have to spend a long time to wait for heating hand warmer
• Large Capacity: 4000mAh capacity can give a full charge to mainstream digital devices on market, for iPhone 8/7/6s Plus, Samsung Galaxy, Nexus and other Android phone.
• Cute small size: Fashionable Conch design, the size only is 4.3*3*2 inch, it is very portable and fits for your hands, you also can put is in your pocket.

Material: 100% Imported aluminum alloy + Imported ABS + Polymer BatteriesTranser