High converting efficiency. Converts 12V DC to 220V AC output. Overload and overheat protection. Under voltage shutdown protection. Provides 300W continuous AC power with low and high battery cut-off. Automatic thermal shutdown. Safely shuts down under overheat or overload conditions. Advanced chip technology with high conversion efficiency. Intelligent cooling fan system with CPU microprocessor for multiple protections. Protects electrical and automotive circuits. Can be used with car cigarette socket or direct wire connection using clip leads. Features aluminum alloy case for durability and heat dissipation. Input voltage: DC 12V Output voltage: AC 220V10% Output frequency: 50/60Hz3Hz Output waveform: Modified sine wave USB output: 1 x USB 5V/2.4A (Total) Overheat protection: 65C Low battery cut-off: 9.7V High battery cut-off: 15V No-load current: Less than 0.4A Conversion efficiency: Greater than 85% Continuous AC output power: 300W (500W peak) Peak power: 500W (1000W surge) Check your battery voltage: 12V only (not compatible with 24V systems). Suitable for electronic devices such as laptops and other 220V equipment. Turn off the inverter when not in use to conserve battery power. Cooling fan may produce slight noise during operation. Use only with 12V power sources to operate 220V devices. Type: Power Inverter Color: Silver Material: Aluminum alloy Package Contents: 1 x Power Inverter Note: Other items not included. Color may vary slightly due to lighting and display differences. Measurement tolerance: +/- 1-3 cm.