This is a injection plastic and metal radio or remote-controlled car model.
Kyosho's Mini-Z sets come complete with chassis, body, and controller. This Mini Inferno ST set has a fully-assembled chassis loaded with a 380-class motor; high-spec 2-channel radio, mini-servo, and a receiver with a built-in ESC. Maximum speed is 20km/h (13mph); and it will run approximately 33 minutes on regular alkaline batteries. Required for operation: 8 AA batteries for the transmitter; 6 AA batteries for the chassis. Batteries sold separately.