The remote control system uses 2.4G signals which feature excellent anti-interference so you are able to control the excavator 100m away from it. Running time: 20 - 25 minutes Charging time: 120 minutes Control distance: 30 - 50 meters. Manufacturered by MECFIGH. Applicable places: living room outdoor grass sand pavement etc.; applicable age: over 6 years old. Satisfaction Guarantee: MECFIGH delivers you high quality toy featuring the newest technology and highest safety standards. Please do not hesitate to contact us if there is any quality issue for this toy or you are not happy with your purchase. Every joint can move freely and the cab can do 360-degree rotation and go up / down with the simulator of the hydraulic cylinder.