Features: 1) Built-in air regulator for speed control 2) Rubber guards and grip for comfort and protection 3) Muffled design for quiet operation 4) Complete with 6 sanding pad Specifications: 1) Free speed: 11,000rpm 2) Air pressure: 90psi 3) Air inlet: 1/4 " 4) Air hose (ID): 3/8" 5) Average air consumption: 4cfm (115L/min) 6) Suggest air compressor: 2.0HP Inner packing:Color box packing Min Order Quantity: 100pcs Payment Term: L/C or T/T Delivery Time: 25days Price Term: FOB Ningbo