Take the stress out of parking your trailer in tight or awkward situations, with our TDD3500 mover. Packed with features, it includes everything you need. With a capacity of 3500LBS (1600kg) its able to comfortably & easily move single and tandem axle trailers - weighing up to 1600kg - into position. Suitable for concrete, bitumen, paved surfaces with inclines of up to 6% Or relatively flat & hard grass or gravel TECHNICAL SPECIFICATIONS Heavy Duty Single Piece Heat Treated Steel Frame 3500 LBS (1600kg) Towing Capacity 350 LBS (160kg) Ball Weight 800W Brushless Motor With Variable Speed (provides for quiet & quick movement of your trailer) 43kg Assembled Weight Dimensions 122x61x91cms(H) INCLUSIONS 50MM Ball & Ball Mount Kit (Special Ball Mount Adapter Provides A Secure Connection To Prevent Tipping) OR Bracket Mount Variable Speed Thumb Throttle (move up to 35 meters per minute) Forward & Reverse Switch Two 9AH Sealed Lead Acid Batteries Bult In Battery Charger Battery Status Display Two 13" Drive Tyres (Offering Good Levels of Grip On Concrete/Bitumen As Well As On Hard/Dry Grass/Gravel) Rear Caster Wheel (Provides 360-degree swivel & Improved Stability) Foot Bar (For Improved Leverage)