Overload shutdown Over temperature shutdown Low voltage shutdown High battery voltage shutdown Short circuit protection Polarity reverse connection protection Electrical Specifications Max. Continuous Power 75 watts Peak Power 150 watts AC output voltage 110V 120V or 220V or 230V or 240V AC output frequency 50 or 60 +/-2 Hz AC output waveform Modified Sine Wave DC input voltage 12V or 24V DC Voltage range 10.5~15.0V or 21.0~30.0V DC No Land Current Draw <0.2 amps(at 12V input) LED Indicator Input voltage level, output load level and status Efficiency (Typ. ) >88% Fuse 10A *1 (12V) / 5A *1(24V) Bat. Low Alarm 10.5V or 21.0V DC Bat. Low Shutdown 10.0V or 20.0V DC Over Load Shut off output voltage, re-power on to recover Over Voltag 15.5V or 31.0V DC Cooling Loading controlled cooling fan Product Applications Mobil phone, MP3, MP4 Entertainment Electronics: Stereos, musical instruments, iPod, iPhone and PSP LED display shows output power and watt consumption General Specifications Dimensions: 136*62*45mm(L*W*H) Weight: 450g