L4 PRO Motorized Camera Video Dolly with Scale Indication Electric Track Slider Wireless Remote Control/1800mAh Rechargeable Battery 3 Speed Adjustable Mini Slider Skater

Upgraded motorized camera dolly with scale indication, 3 speeds adjustable (2.4cm/s 2.6cm/s 2.8cm/s); support move to the opposite direction; Wheel angle 180°adjustable, you can achieve creative circle route/straight line movement, The Body is made of high quality plastic material, can support up 3kg/6.6lbs load, Pocket size and lightweight, easy to carry., The wireless remote control can change speed & direction & make a pause, effective distance 6m/19.7ft; the dolly itself has control keys too., 1/4" to 3/8" convertible screw is suitable for most camera/smartphone holder., Built-in 1800mAh rechargeable li-ion battery can offer up to 6hrs service time; With USB charging port and charging cable, 4 light indicators showing charging status(red-green), battery power(flashing) and speed(normal on).