V-Guard VG 400 Voltage Stabilizer 3 Year Warranty is powered by advanced technology to match with your highly sensitive and efficient appliances and enhance their productivity. In case of a high temperature burnout, the VG 400 is loaded with an in-built Thermal Overload Protection that protects the appliances from such travesties. The VG 400 is made of ABS material that is durable and lasts a long time. It can be mounted on wall for your convenience. It works in a range of 170 V to 270 V. So now you can go on with your daily routine peacefully and rely on the V-Guard Voltage Stabilizer VG 400 to keep your appliance safe from uncertainties of power outages and fluctuations.