Product Name Upgraded Version Remote Control Construction Crane 6CH 128CM 680 Rotation Lift Model 2.4G RC Tower Crane Toy For Kids Specification Type: RC Tower Crane Material:Plastic and electronic component Product size:92*43*128cm (36.2*17.*50.4inch) Control Channels: 6 Channel Charging Time: 3 - 4 hour Playing Time: 30-50 minute Features: 1.Multi Function The workbench can Clockwise / Counterclockwise rotate 680. The lifting hook is controlled by remote control, the hook can move backward and forward, goes up and down. The design of fishing line can makes the tower arm bear about 550g, and the bucket can hold the sand 150g. Attractive tower lights and realistic sound are just like a real crane you see on a construction site. 2.Adjustable Height Three-stage detachable brackets can be aembled to three different heights, it is 73cm, 1m and 128cm. Do-it-yourself aembly can promote communications and feelings with your kids and can also exercise children's hands-on ability. How to Remove the Coil Open the hook cover; Remove the coil and then unload the whole wire, then make it smooth; The coil square hole is returned to the position and the cover is buttoned.(please note that the line should not be preed under the coil) Package List 1 * RC Tower Crane Main Body(Include the 1 * 4.8V 300 mAh Battery) 1 * Remote Controller( Not include the 2* 1.5V AA battery) 3 * Detachable Bracket 1 * Base Mount 1 * USB Charging Cable 1 * 4.8V 300 mAh Battery 1 * Simulation Wood 1 * Bucket