1Small size, high power, low speed, suitable for working in small spaces. 2Highquality gear and ball bearing structure extend the life of abrasive tools. 3Sealed ball bearing design keeps out contaminants promoting smooth operation. 4Body adopts zinc alloy, lightweight, lowvibration design, reduce hand fatigue. 5Small size collet designs, can achieve tight or angular grinding operations. Item Type: Pneumatic GrinderMaterial: Zinc AlloyColor: As shown in the pictureWeight: Approx.960g/33.9ozProduct Speed: 2500-3500rpmProduct Chuck Size: Approx.3mm / 0.12in, 6mm / 0.24inAir Inlet: 1/4Air Consumption: 0.2m/minUse Air Pressure: 90PSIApplication: Home decoration, handicraft polishing, rough edge trimming, etc.How to Use1. Carry out a trial run for at least 30 seconds under no load, and use it after confirming that there is no abnormality.2. During operation, the gas pipe must be placed at the back end to prevent accidents.3. Hold the machine with both hands during work and ensure a stable footing.4. If the gas stops suddenly during work, the switch must be set to the off state immediately.5. During the grinding and polishing process, apply even force, and it is strictly forbidden to apply too much force or hit the object. Package List: 1 x Pneumatic Grinder2 x Wrench1 x Air Connection1 x Chuck1 x Instruction Manual Notes: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.