Check the listing for details. Dental Handpiece Oiler Automatic Maintenance Oiling Lubricating Device 350mL. Condition: New. Listed at 175.78 USD. JX04 This handpiece maintence machine can make easy and safe cleaning and oiling on the Handpiece. Feature: 1． It is able to ensure the cleaning and refueling of dental handpieces. 2． It can clean and refuel three dental handpieces at the same time (two pc high speed and one pc low speed). 3． The rotary gear is able to effectively clean and inject fuel for the dental handpieces from different angles. 4． After finishing the cleaning and fuel injection, press "Air” button to remove the excess residual oil inside the dental handpieces. 5． Short, long and extra-long modes can be selected for refueling according to different dental handpieces. 6. The oil mist filter cotton can prevent and minimize the spread of oil mist. Product specification: 1. Item No.: YJ909 2. Machine outside si.