Feature  
<br />
<br />1. Inner water spray Low Speed Handpiece 
<br />2. Air motor 4 Holes
<br />3. Max Speed of Straight head and contra angle : 40000rpm
<br />4. Can be lubricated frequently, motor should be lubricated daily before operation.
<br />5. Sterilization by autoclave (136+-2) & 0.22Mpa for 15 minutes is recommended 
<br />6. Please clean the handpiece surface prior to sterilization, then put it a sterilization bag after lubrication. 
<br />   Take out the handpiece immediately after sterilization in case of rusty.