The CPI 875 inverter is targeted to the user with moderate power requirements and can provide 800 watts of 120 volt AC power. This can be supplied nearly continuously, having a 80% duty cycle of 1 hour on/15 minutes off at maximum output. The unit is supplied with two standard three prong household outlets as well as an output for a USB device.
The chassis of the CPI 875 is constructed out of heavy die-cast alloy and provides excellent heat dissipation capabilities even though the inverter is highly efficient. The inverter also has a cooling fan built into the enclosure for additional cooling, as well as over temperature protection circuitry. Additional circuitry monitors current and voltage and can shut down the inverter when appropriate.
Features: 800 Watts Continuous Power; 1600 Watts Peak Power; USB Output; Power up/Charge Your Ipod, Blackberry, Laptop, etc.; Storage Case Included; Direct to Battery Cables Included; Dual AC outlets.
This is new in the box I have never used it.