This power inverter lets you run power tools, small appliances, and electronics during a camping trip, roadside stop, or power outage by using your vehicle's battery. This power inverter features a high surge capacity for products that require power up to 4000 watts to start and an LED readout to monitor amps and voltage. High surge capacity for products that require power up to 4000 watts to start Continuous power up to 2000 watts Protection from low/high voltage, high temperatures, and high currents Modified sine wave for up to 87% efficiency 3 120V AC outlets 2.1 amp USB port - compatible with all smartphones and tablets Short circuit and overload protection LED indicator light