This excavator is high quality and reliability materials, fully reflect superior performance of a real car for indoor or outdoor use, sandbox, small stones etc. Moreover, it comes with remote controller installed with 11 different functions and activities: forward, backward, left, right, lower and upper arm, bulldozing device to rise and come down, workbench 680 degree rotary, light and sound. You will have endless fun if you get it soon. Perfect for the little engineer who loves excavators.