Needs.Specifications:Model: Standard model / Deluxe model (Optional)Plug: EU / US (Optional)Batttery Qu ity: 1 Pcs / 2 Pcs (Optional)Input Voltage: AC100-240V,50/60HZ.Output: 5-21VBattery Model: 12000WABattery Capacity: 2400mahMotor Power: 350WMotor Speed: 0-10000rpm/minSpeed Regulation Mode: stepless speed regulationAbrasive Belt Size: 30*380mmCutting Angle: 0-135 adjustable.Switch: Forward/ReverseMaterial: MetalItem Size: 21 * 15.2 * 9.8 cm / 8.27 * 5.98 * 3.86 inchItem Weight: 1762g / 62.15ozPackage Size:Standard model: 26.3 * 20.7 * 17.8 cm / 10.35 * 8.15 * 7.01 inchDeluxe models: 35 * 23.5 * 19.5 cm / 13.78 * 9.29 * 7.68 inchPackage Weight: Standard model with 1 Battery: 2657g / 93.72ozStandard model with 2 Battery: 3157g / 111.36ozDeluxe models with 1 Battery: 3724g / 131.36ozDeluxe models with 2 Battery: 4224g / 149ozPackage List:Standard model:1 * Belt Sander1 * Battery or 2* Battery (optional)1 * Charger10 * Abrasive Belt (30*380mm)1 * User Manual (English)Deluxe models:1 * Belt Sander1 * Battery or 2* Battery (optional)1 * Charger10 * Abrasive Belt (30*380mm)1 * Tool Rest1 * Polishing Platform2 * Wrench1 * Drill Chuck1 * Sandpaper Adhesive Disk (about 70mm in diameter)1 * Grinding Wheel1 * Cloth Wheel1 * Flexible Shaft1 * Polishing Block5 * Drill Bit (0.8-3.0mm)5 * Grinding Head4 * Saw Blade1 * Wire Brush2 * Polished Stone118 * Sandpaper (108pcs*20mm, 10pcs*70mm)10 * Sandpaper Ring (5pcs*13mm,5pcs*7mm)5 * Polishing Pad (5pcs*25mm,5pcs*8mm)4 * Connecting Rod36 * Resin Cutting Piece1 * User Manual (English)