Pneumatic grease tool. Air Bleeder Valve Quickly Eliminates Air Pockets. Continuous cycle Fully automatic provides easier operation for user This air operated grease tool is of portable design. Compact size and light weight make this air grease easy to carry around for outdoor use This functional tool can pump out the grease and inject clean grease into some very tight spaces, providing more convenience for your work The aluminum barrel saves weight than traditional steel models, while the grip actuator creates plenty of for all day comfort, this pneumatic grease tool is easy to use Specifications Usage: Renovation Team Capacity: 400cc Air Pressure: 30-150psi Outing Pressure: 2800-5600psi Material: aluminum colour: green Package Contents: 1 x Pneumatic Tool Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.