Function: 1 Made of aluminum alloy material, smooth and easy to use, durable and wear-resistant, adopting silent drive, can solve the noise problem. 2. With a horizontal resistance of up to 11.0 lbs (5 kg), it can be used with many photographic equipment, such as camera, stand, phone and so on to capture a variety of scenes. 3 It is convenient to connect your phone. The shooting modes available include camera video shooting, large time lapse shooting, straight shooting, follow focus shooting, panoramic shooting. 4 4-wheel positioning Eliminates the problem of sideways and swaying caused by center excursion during shooting, stabilizing the image 5 APP controls intelligent calculations and provides support to set the running time and run time on your phone. How to use: 1: Open the manual, scan the QR to download 2: Turn on the power switch of the product to charge the device 3: Turn on the smartphone 4: Open the phone, connect to the downloaded APP to control the camera car Specifications: Item Type: Camera Video Dolly Material: Aluminum Alloy Color: Black Weight: Approx. 2487.0g / 87.7oz Operating Temperature: -10~60°C Operating Humidity: 40%R at 250% H Storage Temperature: -2 0 - 120°C Storage Humidity: 104°F (40°C)