Model Number: OT-PW-362-1 Brand Name: Outtos Key Specifications/Special Features: *With the most fashionaluminum design.* Double side hand warmer with one USB port* Suitable for all kinds of mobile phones and digital products with DC 5V input.*With a precise IC protector to safety avoid over-charging over-discharging and short circuit. Model No.OT-PW362 Battery Type Li-polymer, Grade A++ Capacity 5200mAh Input 5V/1A Output 5V/1A Szie 102*59*24cm Shell Material Aluminum Color Blue, Sliver,Pink,Grey,Golden