Features: brand new and high quality Built-in lithium battery, support type-c interface charging. Can shoot in straight or curved lines.It can be used with a ball for head to shoot at low pitches and multiple angles. Support video automatic loop shooting without frequent operation. Support time-lapse photography shooting, parameter custom selection. The maximum load-bearing capacity is 3KG, and it supports mobile phones, micro-singles, video recorders, etc., and the model is not limited. Using stepping motor, precise control, low noise. Specifications: Material:ABS+Aluminum Alloy Weight capacity: 0-3KG Battery life: 4 h Body battery charging time: about 3 h Built-in battery capacity: 1800mAh Maximum speed: 10cm/s (speed can be adjusted, speed 0%-100% optional) APP remote control distance: 8m (without interference, maximum) Size: Approx. 14.8x14.8x6.5 for cm/5.82x5.82x2.56 inches Package Includes: 1x Auto Car Camera note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.