Huina 1593 RC Excavator Fully Functional 1:14 Scale 22 Channel Remote Control Toy Truck Construction Vehicle with Metal Bucket and LED Lights and Simulating Sounds. Specifications: Model: Huina 1593 Scale: 1:14 Channels: 22 Channels Material: Metal & Plastic Features: Remote Control Battery Life: 50 minutes Charging time: 3-5 hours Charging Voltage: 5V Body battery: 1200mAH Remote control battery: AA battery 3(Not include) Remote Distance: 50-100m Dimensions: 64x48x20cm Age Range: > 14 years old State of Assembly: Ready-to-Go.