Features 1、Sealed ball bearing designed to prevent contaminants and lubricants from entering. 2、Small size, easy to carry and store, convenient to use and with high work efficiency. 3、Lightweight zinc alloy body, low vibration design, reduce hand fatigue, large power, suitable for working in small space. 4、High quality gear and ball bearing structure, prolong the life of grinding tools. 5、The 90‑degree head can be used flexibly in many occasion, and can achieve tight or angular grinding operations. Specifications Item Type: Air Die Grinder Material: Zinc Alloy Color: As shown in the picture Weight: Approx.621g/21.9oz Product Speed: 20000rpm Product Chuck: M3, M6 Air Inlet: 1/4 Air Consumption: 0.3m³/min 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 Air Die Grinder 1 x Air Connection 1 x Chuck 2 x Wrench 1 x Instruction Manual