Product size: 20.3*14*12.5CM Product description: 1 to 20 four-channel alloy remote control climbing buggy Charging mode: USB cable charging Receiving frequency: radio Single battery use time: about 25 minutes Remote control battery: 2*1.5V AA (need to buy separately) Product material: plastic, metal, electronic components Remote control distance: about 30 metres Use age: 14+ Body battery: 3.7V 500MAH modular lithium battery Charging time: 90 minutes Function : The product is an alloy frame with strong off-road climbing performance, not limited by the site, whether it is sand, mud, stone, rugged mountain roads, etc.. Structure control, four-channel remote control, forward, backward, left turn, right turn. The whole set contains: remote control car * 1, remote control * 1, battery * 1, USB charging cable Product colour box & box gauge size: Product packaging material: sealed box Single package size: 23.6*17.9*15.4CM Single weight: 0.55kg Packing quantity: 24pcs Gross weight: 15.5/13.2KG Carton size: 74.5*49.5*48.5CM Volume: 0.179CBM