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 equipment5. The four feet of the slide track are provided with adjusting nuts, which can be used to hit to a balanced state.Specification:Condition: 100% Brand NewItem Type: Camera Slider Dolly CarMaterial: AlloyColor: Black Product Size: Slide Length: Approx. 60 cm/23.6 inWeight: Approx. 1784.0gCar Speed:First gear speed: 2.4cm/SSecond speed: 2.6cm/SThird gear speed: 2.8cm/SMaximum Load Bearing: 3KGWireless Remote Control Distance: 6 m/19.7 ftMaximum Continuous Working time: About 6 hoursCar Battery Charge Time: About 3 hoursRemote Control Duration: About 18 hoursNormal Use Time of Remote Control: 60,000 timesCar Battery: Built-in lithium battery 1800mAhBattery of Remote Control: Built-in button battery CR2032 240mAhPackage 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 ManualNote:1. Please allow 1‑3cm error due to manual measurement. Th