1、High Compatibility: The product is equipped with adapter screws, can be adapted to the camera car, can be connected to other photography equipment, can be applied to SLR camera, mirrorless camera, mobile phone, DV and other equipment. 2、Both Ends of the Support Feet Can be Fine Tuned: Easy to adjust the angle on uneven ground. Place flat surface or desktop for straight line shooting, equivalent to electric slide rail. Adjust the angle between the two direction wheels and place the flat surface to achieve 360 degree uniform rotation shooting. 3、Strong Load Bearing Capacity: The car supports equipment below 3KG, the all metal head makes the metal ball not easy to break, and the spherical head supports 360 degree multi direction rotation. 4、Durable: Both the car and the head are made of aluminum alloy, and the anodizing process makes the metal bright surface full of texture and excellent drop resistance. 5、Wireless Remote Control: The use of remote control can control the car, the remote control distance is 6 meters, support three speed adjustment and direction switching, one key start and stop, the use is very simple. Item Type: Camera Slider Dolly Material: Aluminum alloy Maximum Load Bearing: 3kg/6.6lbs Weight: 620g/21.9oz Endurance: about 6h Battery Charging Time: about 3h Car Battery Type: lithium ion battery Car Battery Capacity: Lithium battery 1800mAh(shipped with built in battery) Remote Control Battery Type: 1 x lithium ion battery Remote Control Battery Model: CR2032 Remote Control Battery Capacity: 150mAh(shipped with built in battery) Remote Control Distance: 6m/19.7ft (without interference, maximum) Applicable Models: Support mobile phones, mirrorless camera, video recorders, models are not limited 1 x Dolly 1 x User Manual 1 x Charging Cable 1 x Remote Control 1 x Ball Head 1 x L Shaped Hex Wrench 1 x Connecting Ring 1 x Connecting Screws