Lubrication for low speed is a device of cleaning and lubricanting low speed handpiece,.It is available for 99% low speed handpiece in market.It can not only extend the dental handpiece life , but also easy to operate. Step 1: Fill the bottle with lubricant oil. Step 2: Remove the tip of 3-way syringe, lock the device on it. Step 3: Press air button to spray, repeat ten times. This unit contributes to reduce the dentist's workload. Notes: Having personal protection when using.