Tips:connect the inverter to a battery or car cigarette lighter, and plug your AC devices into the inverter.Please do not leave the power inverter in the ON position while your car is off.Disconnect the positive battery terminal before doing any wiring to the inverter.Do not use in a marine application.Keep the unit away from water and flammable material or in any location which may accumulate flammable fumes or gases.To reduce risk of electric shock, unplug unit from outlet before attempting any maintenance or cleaning. Turning off controls will not reduce this risk.The inverter draws low amperage from the battery with the main ON/OFF switch turned on and no load connected. To prevent battery discharge,turn the inverter off when you are not using it.Only connect the power inverter to a DC 12V battery or power supply.Do not let the inverter into sunlight directly, keep it in cool environment.Don’t use the inverter with a product that draws a higher wattage the inverter can provide,as this may cause damage to the inverter and product.Specifications:Power: 1500watts rating powerInput Voltage: 9.5-14VDCOutput Voltage: AC110/220VEfficiency: up to 93%Built-in cooling fan: Will run when inverter opened.Packing list:1x 1500watts Power Inverter2x Battery Cables (black and red)1x Car Plug Cigarette Lighter Cables1x User Manual