Specifications Material: ABS, Alloy, Plastic, SK5 Color: Black, Red Style: Modern Plug Type: US Standard Motor Type: Pure Copper Motor Power Source:Battery Powered Assembly Required: Yes AC: 100-250V 47-63Hz Current: 0.8A Output: 12.6V-1A Max. Motor Power: 200W Battery Type: 1*3 Cells 1300mAh Li-ion Battery (Included ) Speed: 18000rpm Operating Lever Adjustable Height: 0.9-1.25m/2.95-4.1ft Circular Saw Blade Diameter: 10.2cm/4in Charging Time: 1h Working Time: 15-20mins Head Adjustable Angle: 90° Product Height: 0.91-1.28m/3-4.2ft Each Wheel Diameter: 13cm/5.1in Distance Between Two Wheels: 23cm/9in Gross Weight: 1.8kg/4lbs Package Size: 89*15*15cm/35*5.9*5.9in.