Features:1. Exquisite design, easy to install, get started immediately.2. When you think your toy car needs to be upgraded, this product may be able to help you.3. It can exercise children& 39;s hand-brain, grasping, feeling, hand-eye coordination and other abilities.4. Using high-quality metal materials, durable. If used properly, it can last a long time.5. As a gift to those toy car lovers, they will like it.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3mm deviation due to manual measurement :Size: 55*25*20mmUse: It can be controlled manually or remotely, and the receiver is directly powered.Long hole distance of winch base: 45-50mmWide hole distance of winch base: 8.5mmSuitable models: 1\/10 remote control car Axial SCX10 TRX4 D90 RC4WD and other modelsNote: The power supply voltage is 6V or 7.2V (not including battery), with a comptiable withward and reverse switch; the middle gear of the switch is to stop, the left and right gears are comptiable withward and reverse, the pulling comptiable withce is about 2-3kg, and the retractable wire needs to pull the switch to stop the winch Otherwise it may damage the gearsincludes:1 x Electric Winch