1,Rechargeable Lithium Battery with up to 500 times 2,Temperature Settings 40celsius degree to 50 celsius degree 3,Charges size:80*16mm capacity :1000mah color:black ,red.blue 1.Rechargeable Lithium Battery with up to 500 recharges2.Temperature Settings 40°C to 50 °C3.With low/high settings and use last for 3~6hrs,depend on the working environment4.Warms on bottom side of unit5.Charges via AC ...