Mini Portable ExplosiOn proof USB Rechargeable Hand Warmer Power Bank for Home Office(Gray)

Features: This hand warmer adopts safe material and fine workmanship, it is sturdy and durable and has comfortable hand feel. Double-sided heating and 2 temperature levels design, fast heating and keeps your hands warm in cold winter. With built-in intelligent protection system, it is explosion-proof, safe to use. Also can be used as a 5000mAH mobile power bank for your mobile phone. Portable to carry, suitable for using in classroom, office, library, tea house, home, etc Specification: Condition: 100percent Brand New Material: Aluminum Alloy, ABS, Silicone Optional Color: White, Black, Gray Power: 18w Input Voltage: 5V Working Current: 4.2A Charging Current: 1A Battery Capacity: 5000mAh Charging Time: 5h Working Time: 2-5h Size: approx. 8.8*8.8*2cm/3.46*3.46*0.79in Weight: approx.269g/9.49oz Package List: 1 * USB Hand Warmer Note: 1. Please allow 1-3cm error due manual measurement, thanks for your understanding. 2. Monitor are not calibrated same, item color displayed in photos may be showing slightly different from the real object, please take the real one as standard.