Does it have gears? How it turns? Mini excavator for beginners 1/20.

This is my second mini digger and it helps a lot when building a house. Here are some basic questions about operating this thing. 0:00 changing gears 3:10 how it turns 5:10 turning in tight places 6:47 advanced turns Basic tools I use daily with the excavator: grease gun https://amzn.to/3Qa54CO grease https://amzn.to/3DrItKq degreaser https://amzn.to/3pSibOh nitrile gloves https://amzn.to/3Dr49Gq