Important reminder: To avoid the problem of speed loose control and maintain long lifespan of this machine,please do turn the speed to "min" with the speed controller before start the following operation : push "on"or"off" button,Switching bur running between clockwise and reversed or Switching control between manual and foot pedal. All Products Are Excellent Quality With 100% Satisfaction Guaranteed. All of Our Products Are Money Back Guarantee. Micro motor 90+102 Basic model, Mini-compact design 0~35,000 rpm, less-vibration standard carbon brush motor Non stage speed system Right/Left turning ability On/Off switch As the basic model among the STRONG series, heat and vibration is minimized even for a long-time use thanks to the stable circuit layout. Bur size:2.35mm.
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