1. The entire car involves various processing methods, such as CNC machining, wire cutting, etching, laser cutting, copper tube bending, laser welding, sheet metal tin welding, electroplating, lost wax casting, sandblasting, and anodizing.
2. The sound system includes four sound effects: engine start and stop, horn, track, and engine roar. 3. The remote control is the Flysky PL18EV Lite.
4. The battery is an 11.1V 3S 15000mAh lithium battery with a charging and discharging protection plate to prevent overcharging and over-discharging. It takes approximately 2 hours to fully charge using the original charger. The battery uses the standard XT60 plug. Once connected to the left socket, it will not power on immediately. You need to press the special power self-locking switch to activate the battery. The power indicator allows you to check the battery usage.