This set consists of the NE249 control unit, ENK-410S micromotor including 1.5 m motor cable, IR-310 handpiece including CHH collet Ø 2.35 + 3.0 mm, digital speed display, on/off switch on the motor, power cable, forward/reverse rotation, motor speed identification, 1 handpiece holder and handpiece rest each. Technical data for the NE249 control unit: Connection: 230 V, 50-60 Hz Dimensions: W130.0 x H97.0 x D254.0 mm Weight: 2.3 kg Technical data for the ENK-410S motor: Speed range: 1,000~40,000 rpm Max. torque: 4.3 cNm Power: 73 W Weight: 190 g Technical data for the IR-310 handpiece: Max. speed: 40,000 rpm. Total length: 64.2 mm Optional CHH: Ø 0.3-3.0 mm Weight: 92 g Technical data control unit NE249: Connection: 230 V, 50-60 Hz Dimensions: W130.0 x H97.0 x D254.0 mm Weight: 2.3 kg Technical data motor ENK-410S: Speed range: 1,000~40,000 rpm Max. torque: 4.3 cNm Power: 73 W Weight: 190 g Technical data handpiece IR-310: Max. speed: 40,000 rpm Total length: 64.2 mm Optional CHH: Ø 0.3-3.0 mm Weight: 92 g