Specification   Blade Length 600 mm (23 – 5/8″) Tooth Spacing 35 mm (1 – 3/8″) Strokes Per Minute (SPM) High: 0 – 4,400 | Med: 0 – 3,600 | Low: 0 – 2,000 Max Cutting Capacity 23.5 mm (15/16″) Dimensions (L x W x H) 1,121 x 225 x 192 mm (44-1/4″ x 8-7/8″ x 7-1/2″) Net Weight 3.8 – 4.5 kg (8.4 – 9.8 lbs.) Continuous Use (min) High: 45 | Low: 165 With BL1850B Standard equipment Blade Cover, Safety GogglesAvailable options Z: Without Charger & Battery *Items of standard equipment and specifications may vary by country or area. Net weight and dimensions may differ depending on the type of battery(ies) used. All pictures shown are for illustration purpose only. Continuous Usage Time/ Work Amount: Actual performance may vary based on application. Features New triple-edged cutting teeth are designed to easily catch and firmly hold twigs, also featuring excellent sharpness Curved blades reduce friction resistance to suppress energy loss The no load continuous run time on a full battery charge is the same or longer than that on a full tank of petrol Variable 3-speed (High: 0-4,400, Medium: 0-3,600, Low: 0-2,000 SPM) design for optimum speed control Constant speed control maintains constant speed under load Reverse rotation system frees the blade when it is jammed by thick branches 60 cm (23-5/8″) blade provides increased cutting capacity Cordless for instant start-up, zero emissions and reduced maintenance