Feature: 1. The slider adopt CNC machining, surface anodic oxidation, durable in use. 2. The three parts are assembled together and can be disassembled. The length of the slide track can be chosen independently with an effective route of 62cm/24.4in. 3. It is easy to carry and easy to assemble. 4. On the basis of the track, a buckle is installed on the trolley, which can effectively prevent the trolley from falling off the slide track during operation and cause damage to the photographic equipment 5. The four feet of the slide track are provided with adjusting nuts, which can be used to hit to a balanced state. 6. The slide rail and trolley are equipped with 1/4in and 3/8in threaded holes for external connection to other equipment. 7. The electric car can bear a maximum weight of 3KG, easily compatible with micro single camera, SLR camera, action camera and mobile phone for photography. 8. Support wireless remote control, it can be three gears forward and backward. 9. The car can also be used alone. Adjust the angle of the auxiliary wheel to run on a curve. Specification: Condition: Brand New Item Type: Camera Slider Dolly Car Material: Alloy Color: Black Product Size: Slide Length: Approx. 60 cm/23.6 in Weight: Approx. 1784.0g Car Speed: First gear speed: 1.4cm/S Second speed: 2.4cm/S Third gear speed: 3.0cm/S Maximum Load Bearing: 3KG Wireless Remote Control Distance: 6 m/19.7 ft Maximum Continuous Working time: About 6 hours Car Battery Charge Time: About 3 hours Remote Control Duration: About 18 hours Normal Use Time of Remote Control: 60,000 times Car Battery: Built-in lithium battery 1800mAh Battery of Remote Control: Built-in button battery CR2032 240mAh. Package List: 1 x Base4 x Aluminium Pipe4 x Screw Plug4 x Connector2 x Foot Frame Board4 x Glide Tack or Tack Glide1 x Trolley Track Buckle1 x Long Locking Screw1 x Short Locking Screw1 x L4X Car1 x Remote Control1 x USB Cable1 x Wrench1 x Spare Tire Rubber Ring1 x Manual Note: 1. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.