Features - Stop the voltage fluctuation and automatically keep the generator output voltage at the set value. Special Features - For connecting to a remote voltage trimmer, allowing the user to finely control the output of the generator. Protection function - to prevent generator damage due to voltage fluctuation or overload. Safe to use - Power is protected by 8A fuse, slow action (support 10A for 10 seconds), easy to use. Durability - , this product is suitable for high levels of vibration and harsh environments. Colour:black Material:composite material Package Contents: 1 x voltage regulator Only the above package content, other products are not included. Note: Light shooting 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.