Specifications: .Remote Control Category: Full Scale Synchronous Control System (Blaster Control) Four Channels .Remote Control Distance: about 80 meters .Protection Function: Low Voltage Alarm / High Temperature Power Failure Protection / 15A Voltage Regulator .Maximum Climbing Angle: 35?°(Low Speed) / 15?° (High Speed) .Maximum Wading Depth: 55mm .Maximum Load Capacity: 10kg .Minimum Turning Radius: About 1m .Maximum Groove Width: 180mm Package Content: .1Set x Truck Model .1 x Remote Control .1 x User Guide