Technical Specifications Continuous Use (hours) 2.0Ah: (High / Med / Low ): 2 / 3 / 5 4.0Ah: (High / Med / Low ): 4.5 / 6 / 10.5 Dimensions (L x W x H) 185x260x284 mm (7-1/4"x10-1/4"x11-1/8") Net Weight (w/ battery) 1.3 kg (2.9 lbs.)