<p>flame retardant metal chassis: high temperature flame retardant not deformed, metal paint does not rust effectively prevent high temperature, anti-heavy pressure, to potential safety hazards!</p> <p>Easy to use, infinitely variable speed adjustment, free control adjustment, no gear restrictions</p> <p>The back of the mounting hole design is very humanized, flat, hanging convenient and free</p> <p>The product can be widely used in household appliances, industrial appliances, scientific experimental instruments, factories, schools and other electrical equipment.</p> <p>Premium Construction: Made with high-grade materials, this part not only promises but also guarantees robust performance under operating conditions. It's an essential upgrade for anyone looking to maintain their appliance in top condition.</p> <p>Power frequency: 50-60HZ</p> <p>Output power: 2000W</p> <p>Rated power: 4000W</p> <p>Rated current: 9A</p> <p>Speed range: 10-220</p> <p>Plug Type:UK plug,it applies to Malaysia, the United Kingdom and so on.</p> <p>voltage:AC220V</p> <p>Colour:As Shown</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>1 * 4000W Voltage Controller</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection 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.</p>