*** eature: 1.
*** 1:5 increasing contra angle 2.
*** 4 way water spray 3.
*** Speed up to 5 times 4.
*** Large torque cartridge 5.
*** Inner water channel 6.
*** Low speed handpiece 7.
*** International E type connect Technical: 1.
*** Chuck: push button 2.
*** Bur applicable: 1.6 FG burs 3.
*** Rotation speed: 200000 rpm Distinctive Advantages: 1.
*** Automatic internal clean 2.
*** Accurate equipment clean and lubrication 3.
*** Easy to use 4.
*** Best price Ratio 5.
*** Imported Bearings 6.
*** Middle gear cutted by imported machine, which gives no clearance between gears and vibration free performance Operation process: 1.
*** Spray channel and transmission parts cleaning, hand piece external cleaning 2.
*** Dry the spray channel and transmission parts with compressed air 3.
*** Clean and lubricate the transmission parts with W&H F1 lubrication