WP16BL30 ESC: This Electronic Speed Controller is waterproof and dustproof for all-weather use. It features an external programming port for easy connection to a programming card, simplifying ESC settings. Enjoy proportional braking with 4 levels of maximum brake force adjustment and 8 levels of drag brake force adjustment. The 9-step throttle adjustment (punch) ranges from soft to very active, adapting to various models, tires, and tracks. It includes multiple protections: low-voltage cut-off, overheat protection, throttle signal loss protection, and motor lock protection. A single button (SET button on the ESC) allows for easy configuration and quick restoration of all settings to factory defaults. Compatible with any portable digital LED programming card, making it especially suitable for outdoor use. Color: Blue + Orange Material: Composite Material Package Contents: 1 x Brushless ESC, 1 x Brushless Motor Note: Please uninstall the fan before using this ESC in water, and wipe it dry shortly after use to prevent connector rust. Other products are not included. Light reflection and different displays may cause the item's color in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.