Compact sander makes quick work of sand-jobs with less operator fatigue: Lightweight vertical sander with trigger lock-on button takes the stress off your trigger finger during those extended jobs. Makita designed this sander with the motor over the pad for better balance and control | TECHNICAL SPECIFICATIONS: Maximum Output Power: 440 W | No load speed: 4500 min-? | Spindle Thread: M14 | Sanding pad diameter: 150 mm | Sanding Disc Diameter: 120 mm | Power Supply Cord: 2.5 m | Noise Uncertainty (K Factor): 3 dB(A) | Product weight: 1.2 kg | Product Dimensions (L x W x H): 200 x 74 x 181 mm | USER BENEFITS: ? Compact and lightweight design ? The rubber coating on the handle ensures a firm working grip ? Spiral bevel gears for smoother rotations, quieter gear noise and a more efficient transfer of energy ? Double insulated