The 12-110-1800 Cooper Bussmann 2017 Power Inverter is a high-quality pure sine inverter designed to convert 12VDC power to 120V AC power with an output RMS power of 1800W. Made by the reputable brand Cooper Bussmann, this power inverter is suitable for various vehicle electronics and GPS systems. With a compact design and reliable performance, this power inverter is a great addition for car electronics accessories that require a stable and efficient power source while on the road. The plastic cover over the power button is broken through as seen in pics. The button works just fine though.