Features: 1. Good quality: This product uses high-quality plastic shell to ensure safe operation. 2. Superb craftsmanship: The high-precision metal gear has a longer service life after hard anodizing. 3. Quick and accurate response: This product can achieve the best control state when used in conjunction with the remote contro model. 4. Good performance: This product has high efficiency, low noise and low power consumption during operation. 5. High-quality remote control car accessories: The servo system is specially designed for WPL1625 remote control trucks. Description: This product has high performance and quick response, it is specially designed for WPL1625 remote control truck. Specifications: Material: Plastic+PCB Gear: 7075 Hardened Lightweight Gear Size: Approx. 3.5 * 4 * 1.5cm \/ 1.38 * 1.57 * 0.59inch Fit: for WPL1625 Truck Weight: 30g Type: Remote Control Model Part \u0026 Acces Package Included: 1 * Servo 1 * Pack of Part Notes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow slight dimension difference due to different manual measurement.