Features:* The paper always fits well without tangling and tearing.* Due to the sealed ball bearings and sturdy design, the service life is long.* The ergonomic design with a soft grip surface allows different grip positions.* The electric sander with brushless motor provides running time and efficiency to complete the work.* The new dust bag design improves airflow and dust collection to improve grinding efficiency and better clean up the work area. Specification:Name: Brushless Lithium Electric Grinding MachineMaterial: metal + plasticThree gear speed regulation: 8000/10000/12000RPMSuitable for: For Makita 18V/21V batteryNot Include BatteryQuantity of sandpaper: 9Pcs/setVibration plate diameter: 125mmColor: blue Packing included:1 * Brushless Lithium Electric Grinding MachineNot Include Battery9 * Sandpaper1 * Dust collection bag Note:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures.