Please understand device wattage usage Caution! Do not use high power electric devices such as hair dryers, electric heaters, curling irons, etc. Rated input Voltage: DC12V Nominal input voltage:DC 10-15V Nominal output voltage:AC 115+/-10% V Rated resistive load: = 500W Package List : 1 x 500W RUTNRIXA SINE WAVE Power Inverter 1 x User Manual?What You Get ?- Our power inverter have CE and FCC , ROSH certification. Durable metal housing provides advanced protection from drops and bumps. Evenly colored housing with neat laser print on the surface delivers fashionable finish. We provide a 12-Month Hassle-Free Warranty, 24-hour friendly customer service, and 100% customer satisfaction. (Please use in well-ventilated, dry area.). ?Multiple-protection&LCD display shows?: 2 Built-in 50A fuses to protect your device. 6 kinds of protection to against: Overload / Short Circuit / Over heat / Reverse Polarity / Under or Over Voltage protections. The LCD display shows: input / output voltage, battery capacity, load capacity. Easy to know the battery status:full, normal or empty. Easy to know the loads capacity. Make your batteries and appliances safer. ?Special design?: The sockets are designed to easily insert two large size plugs at the same time. Built-in temperature control cooling fan. Isolated Ground Neutral. 2pcs battery clips and 24 inch cigarette lighter plug come along with the power inverter, they make the power inverter can be plugged into almost any vehicle. Durable aluminum body provides advanced protection and easier to cooling. ?High-Quality Features? pure sine wave Continuous 500W Power Inverter provides 500W of continuous power, and converts 12V DC battery power to 110V AC, with 3x AC outlets ,2x USB 2.4A ,1 USB-C 25W,PD 25W Fast Charging PortsAuto Fit quick charging ports,1xCigarette lighter adapter,Great for string lights, laptop, game console, kindle, DVD player and other electronic devices. [Upgraded Pure Sine Wave Inverter] - RUTNRIXA Advanced pure sine wave technology provides quality AC equivalent to grid power which will protect and extend the life of your electronics and appliances, Converts 12 V DC power supply to 110 V AC power supply, truly providing 500 W stable power with a peak power of 1000 W. The strong and stable output of pure sine wave can avoid reducing conversion loss and interference in the transmission process.The conversion efficiency is = 92%.