Specifications: - Maximum power: 150W. - Power supply: AC230V 50/60Hz. - Motor speed: 300--4000Orpm. - Adjustable torque: 5Ncm--80Ncm. - Water supply volume: 4 blocks adjustable. 150ml/min. - Light source illumination: 3000Olux. - Motor: surgical brushless motor. - Volume(cm): 42x38x26 cm. - Weight(Kg)/Pcs: 5.5 Kg. - Packing material Aluminum box.