1: 5 Speed ​​Increase Contrast Angle

The 1:5 speed increasing counter angle electrical accessory reflects the latest technological advances and expertise. The 1:5 Speed-seeking Contra Angle provides extremely quiet operation with minimal vibration for efficient and comfortable treatment. Excellent quality and excellent performance. Electrical accessories are the most economical, technologically advanced and cheapest repair phones on the market. 1: 5 internal channel speed increasing tooth bending machine with built-in micro-generator and self-generation.