Features:<br> 1.Short circuit protection & reverse polarity protection & waterproof protection.<br> 2.High power & low energy consumption & excellent results, the use of conversation frequency electronic technology.<br> 3.Full current limiting protection, intelligent pulse, high frequency / low frequency regulation, can be adjusted according to the need to adjust the frequency of the electric field size.<br> 4.Use advanced numerical controller technology and exclusive designed computer program. Unique binarys output structure. duty cycle and frequency can be adjusted, so that they do not affect each other.<br> 5.100% Satisfaction: Any further question about it, please feel free to contact us.<br> Notice:<br> Actual color may be slightly different from the image due to different monitor and light effect<br> Please allow 1-3cm deviation due to manual measurement<br> 1.Function: dual USB + LCD color smart display + universal socket + multiple protection functions<br> 2.Product size: 20X11.2X5.6CM<br> 3.Packaging and accessories: 1 packing box + 1 inverter + 2 pearl cotton + 1 pair of red and black battery clips + 1 cigarettes lighters + English manual<br> 4.Maximum starting power: 1000W<br> 5.Continuous power: 500W<br> 6.LCD display: input/output voltage, power, load, frequency, protection function, working status light<br> 7.Input voltage: 12VDC<br> 8.Output voltage: 220VAC / 110VAC<br> 9.Double USB interface: 5VDC / 2.1A<br> 10.No-load current: ≤0.5A<br> 11.Conversion efficiency: greater than 90%<br> 12.Protection function: overload, over temperature, high voltage, low voltage, reverse connection, short circuit<br> 13.Intelligent temperature control, can be used for electrical appliances less than 300W (except for inductive load electrical appliances and motor products)<br> Package List:<br> 1 x Ultrasonic Inverter