NEEWER 3 Wheels Wireless Video Camera Dolly, Speed Motorized Electric Track Rail Slider Dolly Car with Remote Control, Compatible DSLR Camera, Camcorder, Gopro, and Smartphone

REMOTE CONTROL:The wireless remote control can change speed & direction & make a pause, effective distance 6m/19.7ft; 3 speeds adjustable (1.4cm/s 2.4cm/s 3.0cm/s) ADJUSTABLE WHEEL: Wheel angle 180°adjustable, you can achieve creative circle route/straight line movement as well can achieve pitch shooting through bowl head. Adjustment of the middle screw can change opposite position of two wheel frames.If you wanna loosen or tighten wheel screw, the six-angle wrench may do a favor CONVERTIBLE SCREW: 1/4" to 3/8" convertible screw is suitable for most camera, compatible with DJI Osmo 360 Pocket 4P 4 3 Xtra Muse Action 3 4 5 Pro 6 Xtra Edge Pro Insta360 Luna Ultra Ace Pro 2 Insta 360 X5 X4 X3, for smartphone holder compatible with iPhone 17 16 15 Pro Pro Max Android Samsung Galaxy S26 S25 S24 Google Pixel One Plus Series, for action camera adapters compatble with GoPro Hero 13 Go Pro 12 11 Black, all accessories and gears not included BUILT-IN BATTERY: Built-in 1800mAh rechargeable li-ion battery can offer up to 6hrs service time; USB charging port and charging cable are available LIGHT INDICATORS: 4 light indicators showing charging status(red-charging;green-fully charged), battery power(low power when 3 indicators flashing) and speed(indicators always on means speed position)