1: technical data: hand piece working voltage:9.6v/7.2v output power: =35w unit rise in temperature: =25°c charger input voltage: ac 220v,50hz output power: 9.6v, 1.5a input power: 30va battery voltage:9.6v/7.2v charging time: about three hours fumigate type non-load speed: 0-800r/min non-load noise: =63db(a) diameter run-out: =0.5mm mateial: stainless steel drill type: fumigate type weight: 1700g drill chuck of diameter: 0.6-6mm/0.6-8mm color: green 2:standard configuration: 1:one mainframe 2:one charger 3:one battery 4:one drill chuck 5:one aluminum outer case 3:product merits: 1:adopt total newly electric machinery of more sufficient power 2:drilling bits and collects are all imported, with high precision, flexible to operate 3:popular design and more easier to handle 4:higher quality and better performance 5:could connect with different kinds of attachments 4:payment term 1:price: $215.00 fob shanghai 2:moq: 1 set 3:payment term: t/t in advance or western union 4:delivery time: immediately after receiving the payment