brand new and high quality Features: Quick hand warmer and power bank 2-in-1. It's not only a little handwarmer but also a emergency backup battery. Double side heated and 3 different heat settings: 3 different temperatures 45, 50, 55. 3 indicator lights keep you informed of the remaining battery and heating status. Equipped with special lithium ion for protection board: effectively prevent overload, over discharge, over current, short circuit, etc. Portable and large capacity: It is a nice size to hold and feels smooth in your hands. Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing, travel or for play sports outdoors. Also a perfect reusable hand warmer solution in cold weather for a for commuter or office worker. Specification: Material: Aluminum Alloy+ABS Optional Color: Blue, Gold, Pink, Silver Size: app. 56x13x100mm/2.20x0.51x3.94in Power Supply: USB Charging Input Voltage: DC5V Output Voltage: DC5V Battery Type: Lithium battery Battery Capacity: 5200mAh 3 Heat Setting: low 45; medium 50; high 55 Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Hand Warmer 1 x Charging Cable 1 x Manual (other accessories demo in the picture is not included.)