99 Mph (160 Km/H) Maximum Air Speed, Speed Dial With High/Low Switch, Comfortable Cushioned Grip, Axial Fan Design For Optimal Performance, Up To 18 Minutes Runtime (4Ah Battery), 24V High Power Interchangeable Battery System, Greenworks 24V Lithium-Ion Battery Delivers Fade-Free Power With No Memory Loss After Charging. 45 Minutes Full Charge Time & An 80% Charge Taking Only 25 Minutes. Complete With An Led ‘Fuel’ Indicator, You Always Know How Much Power You Have Left., Product Weight: 1.53Kg, 3 Year Domestic Warranty, Includes Battery & Charger