Makita DUH502RT 18v LXT 500mm/19.7\" Cordless Brushless Hedge Trimmer Inc 1x BL1850B 5.0Ah Battery & DC18RC Fast Charger The cordless Makita DUH502RT is a Brushless hedge trimmer which is powered by a single 18 volt LXT battery. It has a 50cm (500mm) blade length and a maximum cutting diameter of 21.5mm. The three-speed selection switch gives you ultimate control for a variety of hedges. FEATURES Equipped with Battery protection circuit: designed to protect the battery from damages due to over-discharge, high temperature or overload current Automatic shutdown: automatically switches off after 60 seconds of being idle, which prolongs the life of the battery Three-speed switch for speed setting: Easy adjustment of speed based on the work environment and method of use Brushless motor delivers 4,400 SPM for faster cutting 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 Electric brake for increased productivity and operator safety 5 position rotating rear handle with ergonomic soft grip Reverse button allows the blade to be removed from a jam Soft start SPECIFICATION Voltage: 18v LXT Battery Type: Lithium-ion Strokes per Minute: 0-2,000 / 0-3,600 / 0-4,400 spm Blade Length: 500mm Distance Between Blades: 35mm Max Branch Diameter: 21.5mm Blade Type: Double Sided Net Weight: 3.8 - 4.5kg NOISE & VIBRATION Noise Sound Pressure: 81.3dB(A) Noise Sound Power: 86.8dB(A) Noise K Factor: 3dB(A) Vibration K Factor: 1.5m/sec² Vibration No Load: 2.5m/sec²