Eloption Pro Foredom SR Repair guaranteed 220V engine 230 IN 4 mm The motor is suitable for jewelry work on jewelry or watches . Parameterization Output voltage: 220 V-240 V. consumes: 0 ~ 18000 rpm. / minute CVT (regulated). Handle: 4 mm. Power: 230 W. Product Description Original smoothing whisk, with motor entirely made of copper, motor body heating up. With electric reverse drive, which can be customized according to different needs in terms of motor control. Operation in the electronic foot switch, made of elements, does not heat up, does not leak. High precision spindle (0-4 mm) required, no heating, design for engraving, grinding and polishing applications. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin