1. Usage: Vehicles and remote-controlled toys 2. Dimensions: 8.5 * 4.1 cm 3. Applicable vehicle models: 4. Technical parameters: Value 2 5. Remote control peripherals/devices: Remote control gearbox 6. Upgrading components/accessories: Remote control gearbox 7. Four-wheel drive: Remote control gearbox 8. Tools and supplies: Remote control gearbox 9. Remote control components and accessories: Remote control gearbox 10. Type: Remote control gearbox 11. Type 1: Gearbox 12. Type 2: Remote control shifting device 13. Weight: 0.170 g 14. Color: Blue + Titanium color 15. Features: - 1. Precision CNC machined aluminum alloy motor radiator for better heat dissipation. - 2. High-quality aluminum alloy motor mounting seat, sturdy and durable. - 3. The radiator and mounting seat are treated with an exquisite appearance. - 4. Easy to install and disassemble. - 5. Suitable for 1633 type remote control cars. 16. Specifications: 17. Condition: 18. Item type: Remote control accessories 19. Material: Metal 20. Weight: 0.170 g 21. Applicable remote control cars: Suitable for 1633 type remote control cars 22. Package contents: - 1 gearbox - 4 screws Only the above package contents are included, and other products are not included. 23. Note: Light and different monitors may cause slight differences between the item color and the actual object. A measurement error of +/- 1 - 3 cm is allowed.