Tronic high-precision full automatic AC voltage stabilizer is a new type of LED display AC voltage stabilizer. It is controlled by CPU, while it has elegant appearance, wide range for stabilizing voltage and no additional distortion. Overvoltage protection and short circuit protection are included in stabilizer, which makes Tronic Stabilizer be an ideal AC voltage-stabilized power supply. It is suitable for household appliances, school, research units, laboratory, radio and television equipment, textile machinery, factories and mines and processing equipment, where need to be voltage stabilized.