1,EASY OPERATION: The transfer switch supports automatic and manual operation, reliable transmission, convenient installation and maintenance, and long service life. 2,GOOD PERFORMANCE: When the normal power supply is abnormal, the backup power supply works immediately to ensure the continuity, reliability and safety of the power supply. 3,GOOD STABILITY: Isolation and anti interference design, self switching and self repairing, the transfer switch has stable performance, convenient and durable. 4,MULTIPLE USAGES: Widely used in various situations where continuous power failure is not allowed, such as homes, shopping malls, factories and farms, etc. 5,DURABLE PLASTIC: The transfer switch is made of flame retardant plastic, which has good insulation, high temperature and aging resistance, and is safe and reliable.