ENDO A Class Marathon endodontic motor.Wireless type Quiet motor, rechargeable Power 100-240VTorque controlled motor for safe operationFull range of handpiece ratios supported 1: 1, 6: 1, 8: 1, 10: 1, 16: 1, 20: 1, 64: 1Auto stop reverse / Auto stop manual / Reverse - 15 free set programAc..