We, FAMOUS TECH INC in China, have been manufactured and supplied Power Inverter with competitive price and good quality. Specification as following, if more of infomation pls visit our web site. 1. Input voltage range of 12VDC or 24VDC 2. Output voltage range of 115VAC or 230VAC 3. Maximum continous power 75 Watts ~ 1500Watts Surge capacity (peak power) 100 Watts~ 3000Watts 4. Wave form modified sine wave 5. Maximum efficiency approx. 90% 6. Output frequency: 50/60Hz±1Hz 7. For use in cars, boat, truck, trailer and mobile homes. 8. Take the power inverter camping and get AC power for lamps, radios or TVs. 9. In an emergency such as a blackout, attach the power inverter to your car battery or portable battery and get power to run your appliances. 10. Ultra-Compact Metal Housing Small and rugged; stores easily in any tool box, briefcase or glove compartment. 11. Low-Battery Alarm/Shutdown Automatically detects low voltage and shuts down to preserve your battery. 12. Integrated Fuse Protection Protects your battery and Power Vertet from damage due to outlet overload. 13. Illuminated On/Off Switch Shows Power Verter is operating and that your battery is sufficiently charged. 14. Overload protection, Short circuit protection, Thermal protection.