1、The inverter's conversion efficiency is greater than 94%, suitable for household appliances. 2、Built-in protection for short circuit, overload protection, overheat protection, low voltage and over voltage protection, keep your devices and car safe. 3、LCD screen, high definition, making it easy for viewing voltage conditions. 4、Built-in cooling fan, which has good heat dissipation effect, extend the service life and safer for using. 5、Small size, lightweight and portable, has lower noise and no pollution. Condition: 100% Brand New Item Type: Solar Inverter Material: Aluminum Peak Power: 2000W Rated Power: 1000W 12V Series 24V Series 48V Series Start Voltage 11.0V-14.5V 22.0V-29.5V 44.0V-59.0V Working Voltage 10.5V-15.0V 21.0V-31.0V 42.0V-61.0V Under Voltage Recovery 13.0V 25.5V 52.0V Over Voltage Recovery 14.5V 29.5V 58.5V Output Voltage: 220V USB Output: 5V Conversion Efficiency: >94% Waveform: Sine Wave Size: Approx.305 x 146 x 66mm / 12 x 5.7 x 2.6in Weight: Approx. 3000g / 6.6lb 1 x Solar Inverter 2 x Electric Wire 4 x Fuse 1 x Instruction