Features:[Modified Sine Wave Output]AC modified sine wave output has low interference, low noise, and strong load capacity, which does not damage to the service life of the equipment.[Surge Peak Power]LED Display shows the battery Input voltage, output voltage. DC to AC car power inverter provides 4000 watts DC to AC peak power.[Fast Charging]Car power inverter with smart digital display, 2 USB ports and AC outlet. Dual USB ports can charge most phones and tablets simultaneously, while AC outlets great for a laptop, CPAP machine, game console, kindle, TV, DVD players, lights, iPad, RV, and other electronic devices.[Mufti-Protection]Built-in fuse to protect your device, safe charging design provides protection against, + - Reverse connection, overheating, under and over voltage, short-circuiting, overloads, and overcharging.[Widely Applicable]Lightweight and compact, ideal for vacations, camping, and work trips. It can be plugged into almost any 12V power output vehicle, providing charging opportunities anywhere.