Lightweight, size.Applicable to most parts of the world. With manual and automatic brake function. High efficiency of power generation, long service life. It works stably in high and low temperature environment. Antioxidant, Corrosion resistance, Waterproof, Anti-Sandstorm. Specification: Waterproof wind generator controller Rated operating voltage:DC12V/24V Static power consumption: less than 15mA Protection class:IP67 Rated of application: less than 800w Material:plastic colour:Black Package Contents: 1 x Waterproofed battery charge controller 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.