M50 2-in-1 Smart Constant Temperature Digital Display Mini Cartoon Power Bank Hand Warmer(Yellow)

Features:1. The graphene PI film generates heat and efficiently transfers heat energy at a constant temperature.2. Five levels of temperature adjustment, scientific and fast constant temperature3. Large-capacity battery, strong and long-lasting battery life4. Multiple constant temperature control protection, safe and secure5. The unique self-limiting temperature property of graphene material, which automatically stops heating after reaching the preset temperature.6. Intelligent inspection and temperature control chip protects the core and automatically adjusts the frequency to achieve constant temperature.7. Cartoon appearance design, beautiful and beautifulProduct parameters:1. Material: flame retardant ABS, PC, aviation aluminum alloy, electronic components2. Function: instant heating, intelligent digital display, 5-level temperature control, large-capacity battery, safe and explosion-proof3. Charging input: 5V/2A4. USB input: 5V/2A5. Rated power: 5.5W6. Input voltage: DC5V7. Heating temperature: 40-60 degrees Celsius8. Battery capacity: 3.7V 5000mAh9. Charging time: 4-5 hours10. Number of cycles: more than 500 times11. Usage time: about 4-8 hours (the above is the actual measured usage time when the ambient indoor temperature is 20 degrees Celsius. In ultra-low temperature environments, the usage time will decrease, and the magnitude of the decrease is related to the ambient temperature during use)12. Product size: 101 x 77.5 x 49mm13. Net weight: 186 grams