Features: The PC-TZM series Auto Voltage Stabilizer, which is based on our TZM series machinethrough long terms and wide range of research and study .and this type productquality is very stable. Specifications:1. Circle or square transformer build in and relay control system 2. Input voltage range: single-phase AC 160V~AC 260V 3. Output standard voltage: AC 220V+/-10% 4. Digital display parameter of load, input and output voltage 5. Protective function of over-load, over voltage, insufficient voltage, over-heating,electricity loss ducts power: PC-TZM 500W,1000W,1500W,2000W producing area:WENZHOU CHINA