True sine wave output (THD <3%) Output Protections: Short circuit/Overload/Over temp. Input Protections: Bat. Low alarm/Bat. Low shutdown/Reverse polarity/Over Voltage Applications: Home appliance, power tools, office and portable equipment, vehicle and yacht?etc. Other Features: 2 times high surge power for motor related application Advanced digital control by microprocessor Output voltage/frequency adjustable High efficiency up to 91% Standby saving mode to converse energy (TS-700) Built in fan ON/OFF control function (TS-400/700) Fanless design, cooling by free air convection (TS-200) Front panel indicator for load/battery/operation status High frequency design 3 years warranty
