<b>Product description</b><br> <b>Brand Name:WSJ<br> <b>Use:Kids Powerd Ride on Car SUV<br> <b>Model Number:RS550<br> <b>For Vehicle Type:Four rounds of remote control electric vehicles<br> <b>Supplies:Battery<br> <b>Power:45W<br> <b>Material:Plastic<br> <b>Intermediate gear upgrade to iron, stronger and more durable !!!<br> <b>Note:<br> <b>The speed faster and the torque smaller,In turn,The speed slower and the torque greater<br> <b>If the motor speed more than 10000 rpm, must to be dual drive<br> <b>This gearbox left and right there is no difference, change the positive and negative can change the direction of the gearbox 550 the power and torque greater than 390<br> ​<b>Voltage: 12V<br>