WP16BL30 ESC: Water and dust resistant for all weather runs; External programming port, easy to connect to the programming card when configuring ESC; Proportional brake with 4 steps of maximum brake force adjustment and 8 steps of drag brake force adjustment; 9 steps of throttle (punch) adjustment from "soft" to "very active" to suit different types of models, tires and tracks; Multiple protections: Low voltage cut off protection / Overheat protection / Throttle signal loss protection / Motor lock protection; One button (the "SET" button on the ESC) to configure the ESC, and easy to reset all parameters to Factory default settings; Compatible with optional device-Portable Digital LED Programming Card, especially suitable for outdoor use. Colour: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 the connectors from rusting Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.