Features:
2.4GHz 
680° Rotary workbench
Suitable for indoor and outdoor use
Can move forward, backward, left and right
Realistic sound and light with programming and auto-demo function
Each joint of arm can be independently controlled
Using high quality eco-friendly non-toxic material
Great for kids coordination 

Specifications:
Item name: NO.1550 Excavator
Material:ABS & Metal
Control frequency: 2.4GHz
Control channels: 15 Channels
Control distance: about 30-50m
Running time: about 15-20mins
Charging time: about 120mins
Battery for car: 7.2V 400mAh Ni-Cd battery
Battery for transmitter: 2 * 1.5V AA battery (not included)
Battery size: 85 * 50 * 15mm
Item size: 440 * 170 * 210mm 
Item weight: 1633g