1、Low Noise: Single point water spraying, high torsion and low sound. Gives you a 360 degree swivel with an extra lightweight build for a seamless operation. 2、Safety To Use: Anti suction, safe to use and noise below the standard value. Chuck design works to grip the bur tighter, minimize the risk of bur slippage and ensure patient safety. 3、Aluminium Alloy: The lightweight and high speed technology machine head and the motor water outlet are welded, which is wear resistant and durable for long time. 4、Reduce Air Sensitivity: This dental oral metal handpiece is scientifically engineered to eliminate air sensitivity when removing bonding adhesives. 5、Reduce Pain: Air free high speed handpiece eliminates air from venting out of the handpiece. This reduces cold sensitivity and patient discomfort for a pain and stress free appointment.