1.Rechargeable for 500 times 2.Mini cute shape; 3.CE/RoHS certificate. 4.With 1800mA lithium battery keep warm for 7-8 hrs - Specification: Size:L85*W62*H20mm Weight:70-75g Color:orange, white, green, yellow, brown, blue Temperature range: 0-45 degree Charge input voltage: 5V, 1A Reverse charge output voltage: 5V 0.3A Charging Time: 2-2.5hrs Battery: Lithium Polymer Battery 1800mA Charging: USB ...