Crawler winch RC with remote control for crawler car RC 1:10 SCX10 D90 black Description: The winch very simulated the real thing, it can be pulled out with a rope by pressing a button, allowing you to tow objects or another RC car in the mud, making your RC car look cool and attractive. Made of metal material, the surface of which is smooth, resistant to corrosion and wear Quality and craftsmanship, highly simulated real, make your RC car look cool and attractive. Small and lightweight with a small size, it can be easily installed and placed in a narrow space. Instructions: linia connects to the receiver, long press the start button in the box until the red light flashes Specification: Quantity: winch and controller Winch Material: Metal Winch Color: Black/Grey/Red Winch Size: 75*35*17mm Controller Input Voltage: 5 V-12 V Controller Size: 41.5*31*10mm/1.63*1.22*0, 39in Controller battery model: 3V CR2032 (not included) The package includes: 1 * RC crawler winch 1 * RC car winch controller