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). 1/4 inch to 3/8 inch convertible screw is suitable for most camera/smartphone holder; you can also use the included ballhead with this dolly to achieve more flexible and more stable usage. The wireless remote control can change speed & direction & make a pause, effective distance 6m/19.7ft; the dolly itself has control keys too. The body is made of high quality plastic material, can support up 3kg/6.6lbs load, pocket size and lightweight, easy to carry. Upgraded motorized camera dolly with scale indication, 3 levels of adjustable speed (2.4cm/s 2.6cm/s 2.8cm/s); support move to the opposite direction; 180°adjustable wheel angle, you can achieve creative circle route/straight line movement.

Maximum Weight Recommendation: 3 Kilograms. Item Weight: 10.4 Ounces. Compatible Devices: Cellphone, Camera. Brand: Andoer. Color: Black. Country of Origin: China. Manufacturer: Andoer. Date First Available: July 8, 2019. Best Sellers Rank: #44 in Camera Sliders #832 in Professional Video Accessories. Customer Reviews: 4.4 out of 5 stars 91 ratings 4.4 out of 5 stars. Batteries: 1 CR2032 batteries required. : B07TW45BTY. Item Weight: 10.4 ounces. Package Dimensions: 7.05 x 5.59 x 2.32 inches.