1. Comfortable and lightweight design for easy maneuverability 2.90 degree angled head allows flexibility in confined areas 3. Excellent for high speed mixing, smoothing, and deburring in confined areas. strength, comfortable hand, easy to use, etc. Color: silver Material: aluminum alloy No-load speed: 20000rpm Working pressure: 90psi Collet size: 3.15mm, 6.35mm Intake interface: 1 / 4BSP Average air consumption: 4cfm Package Contents: 2 x Grinder 4 x Wrench 4 x Chuck 8 * Scouring Pad 2 x 2 inch Tray Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.