This product is a servo motor-type high accuracy household voltage
stabilizer.low power consumption.Reliable work.High accuracy of
stabilization.Good for use in regions where the net voltage is much
fluctuating. Input voltage:AC50V-130V or 160v-250v With over
current protector With output voltage indication Output
voltage:AC220V/110V+2% With 110V/220V binput votage selector switch