hot sale chargerble  s7 surgical oscillating saw(RJ0310) 1.Technical data Hand piece working voltage 14.4 V output power 20 W unit rise in temp 25C Charger Input voltage AC 220V, 50HZ/ 110V, 60HZ Output power 14.4v 900ma Input power 30 W Battery voltage 14.4 V charging time 3 hours 2. Standard configuration: one saw unit one charger one battery one aspetictransfer ring two saw blad battery es one Aluminum alloy case/carton case/sterilization case Additional battery is charged. 3.Application:  apply to joint & thoracic operation 4.PACKING: 5.Warranty: 1)12 months guarantee for the hand piece (main engine) 26 months guarantees for the accesory (battery, saw blades, cutter blades, drill bits, bistrique , etc 5.Payment T/T, Western Union, Moneygram & Paypal are all for your choices. 6.factory outlooking & production line & office 7.certificates