1、Aluminum Alloy Shell and Intelligent Control: The inverter has a sturdy, beautiful, light and convenient aluminum alloy shell. Intelligent fan control, safe and reliable. 2、Automatic Protections: The inverter has automatic protection, various automatic protection and alarm prompt in case of overload, overvoltage, output, overtemperature and short circuit. 3、Stable Running: The pure sine wave output inverter can run multiple household applications, with intelligent CPU control and stable operation. 4、Multi Modes: The mains supply priority mode, energy saving mode and battery priority mode can be set, and the application is flexible. And the charging current and voltage can be set for easy use. 5、With LCD Display: LCD displays the parameters of the device in real time, and the operation status is clear at a glance. Pure sine wave output inverters can run for multiple home applications. 1 x Instruction Manual 1 x Inverter 2 x Connecting Wire 2 x Accessories  Item Type: Pure Sine Wave InverterMaterial: Aluminum alloyGross Weight: 14050g/ 495.6ozSize: Length: 42cm/ 16.5in, width: 22cm/ 8.7in, height: 18cm/ 7.1inStyle: 24v to 220v 2000w with chargingInput Voltage: 170-275V ACInput Frequency: 45-65HzOutput Voltage: 220V AC ± 5 percents, inverter modeOutput Frequency: 50/60Hz ± 1 percent, inverter modeOutput Waveform: Sine waveEfficiency: ＞ 85percent, 80percent resistive loadProtection Functions: Battery overvoltage and low voltage protection, overload protection, short circuit protection, over temperature protection, etcOverload: 110-120percent/30s:>160percent/300msApplication: It is applicable to wind power generation, solar power generation, pollution free power generation, etc.