The Robot Trolley is a smart alternative to a traditional motor mover, helps manoeuver your boat, horse, industrial trailer and caravan. Controlled easily and simply by a remote control handset to manoeuver the trailer with pinpoint accuracy. The Robot trolley runs on different surfaces such as grass, gravel, stones, asphalt and concrete. With a battery life of approximately 30mins. Battery charges in 2-3 hours. Delivered fully equipped and includes a storage bag. Just connect the standard bracket to the chassis, charge the battery, and you are ready to manoeuver your Robot Trolley. The standard bracket fits most trailers and campers. Avoid overload and make sure that the weight of your trailer does not exceed the maximum weight the Robot Trolley is designed for. RT-1500 and RT-2500 come with standard short tower connections Various tower connections are available depending on your needs, please ask for more details. SpecificationWeight: 20.6Kg Dimensions (HxWxD: 295 x 440 x 390mm Recommended vehicle load: 300Kg Engine/gearbox: 2 x DC-planetary gear Speed, unloaded: Approx. 9m/min Speed, loaded: Approx. 7/min Recommended towing capacity: up to 1500Kg Max gradient %: 10% Standby: 3min auto shut off Battery: 14.8v lithium Battery capacity: 5000mAh Battery operation: Approx. 30min Battery charge time: Approx. 2-3 hours Battery charger: 100-240v, 1A, 50/60Hz Rated: IP65 approved