This mini air-operated polishing machine is equipped with base and is perfect for home or industrial use. It's easy to operate and is suitable for rust removing; polishing in car, metal surface, welding spot, furniture, wood, fiberglass, etc. Portable and compact, easy to carry. Features: 3 models for your option: 8813 has 100*110mm square base/ 9813 has 90*130mm peach-shaped base/ 8450-D2 has 90*175mm square base and Features self-vacuuming, with a vacuuming tube and a cloth bag. High quality material, precision assembly, superior performance, long service life. Speed regulation, the revolving speed can reach up to 10000rpm. Enlarged mesh muffler, low running noise. 1/4" air inlet with heat treatment is wear resistant and durable. Integrated large base is convenient to install and not easy to fall off, and has stable performance by the dynamic balance test. Saving time and labor, greatly improving working efficiency. Ergonomic design, comfortable to hold. Compact size, easy to carry. Suitable for rust removing; polishing in car, metal surface, welding spot, furniture, wood, fiberglass, etc. Note: 1. Polishing pad is NOT included, polisher with base ONLY. 2. Size and color may be slight different because of manual measurement and different light conditions. Thanks for understanding. Specifications: Type: Type 1 (8813)/ Type 2 (9813)/ Type 3 (8450-D2) -- Optional Base Size: Type 1: 100*110mm; Type 2: 90*130mm; Type 3: 90*175mm Main Color: Black Material: ABS + Alloy + Steel No-load Revolving Speed: 10000rpm Orbit Diameter: 3mm (Type 1/ 2); 5mm (Type 3) Air Inlet: 1/4" Air Consumption: 0.3m/min Working Pressure: 90PSI Package Size: Approx. Type 1/ 2: 18 * 13.5 * 11cm / 7.09 * 5.31 * 4.33in Type 3: 30 * 25 * 11cm / 11.81 * 9.84 * 4.33in Package Weight: Approx. Type 1: 1100g / 2.43lbs Type 2: 1000g / 2.20lbs Type 3: 1250g / 2.76lbs Package List: 1 * Mini Air Sander 1 * Vacuuming Tube 1 * Dust Bag