Powered Track Stair Climbing Hand Truck,684 LBS Load Capacity,XSTO Heavy Duty Stair Crawler Dolly with Seperate Track Control (CT310)

One finger control joystick controller from one mode to another. Single Operator Required. Intelligent loading board can adjust the tilt angle on stairs automatically, ensuring your load balancing is always maintained. Equipped with non-slipping and non-marking independent crawler track. Play and Plug battery, auto connection, independent switch, display battery level and voltage. Sturdy frame and heavy-duty steel design guarantee long-lasting durability. Specifications: Maximum Load Capacity: 684 lbs Battery Capacity: 1400-1600 Steps(78-100 Floors) Platform Size: 40.55"L x 23.62"W Minimum Landing Size for Turning (Length x Width): 59.06"L x 59.06"W (Stair Corner) Staircase Requirement: Height <8.27” Upstairs Speed (High Speed): 14.6 Steps/Min Downstairs Speed (High Speed): 15.4 Steps/Min Motor Type: Two DC Motor 24V 150W Noise Volume: <70dB Protection Grade: IP54 Unit Size: 40.79”L x 21.65"W x 44.57”-54.13"H Battery Type: Lithium-Battery Battery Capacity: 25.2V/17.5Ah Battery Weight: 6.83 lbs Charging Time: 4.5 Hours Charging Voltage: 100V-240V Brake: Yes Unit Weight: 159 lbs