Item Type: Pneumatic Grinder Material: Zinc Alloy Color: As shown in the picture Weight: Approx.960g/33.9oz Product Speed: 2500-3500rpm Product Chuck Size: Approx.3mm / 0.12in, 6mm / 0.24in Air Inlet: 1/4 Air Consumption: 0.2m/min Use Air Pressure: 90PSI Application: Home decoration, handicraft polishing, rough edge trimming, etc. How to Use 1. 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 Grinder 2 x Wrench 1 x Air Connection 1 x Chuck 1 x Instruction Manual 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. 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.