Feature: 1. Voltage Detection Chip: The power converter adopts intelligent voltage detection chip and intelligent LCD screen to realize real time voltage detection, protecting the battery and your electricity safety all the time. 2. 8 Protections: The inverter features overcharge protection, overcurrent protection, overvoltage protection, undercurrent protection, short circuit protection, undervoltage protection, overheat protection and overload protection. 3. Smart Cooling Fan: The heavy duty power inverter makes use of smart cooling fan which features excellent and fast heat dissipation performance to prevent overheating, as well as lower working noise, stable and precise output voltage. 4. Devices Charging: The dual AC 110V outlets can charge laptop, fan, game console, for kindle, TV, DVD players, Christmas lights, etc. And the 5V USB port is ideal for fast charging for IOS, smartphone and other electronic devices. 5. Wide Application: You can connect to a 12V/24V ( also support 48/60/72V) battery system to power your device in home or outdoors for emergency, outdoor activities or outage, the sturdy aluminum alloy is more compact and durable. Specification: Item Type: Power Inverter Material: Aluminum Alloy Color: Red Input Voltage: 12V/24V Output Voltage: 110V±10% Rated Power: 420W Peak Power: 1000W Output Waveform: Modified Sine Wave Output Frequency: 60HZ Conversion Efficiency: >90% No Load Loss: <0.2N Working Ambient Temperature: 0℃-40℃ Over Temperature Protection: 55℃-77℃ Low Voltage Alarm: 10V-11V High Voltage Shutdown: 15V±2V Low Voltage Shutdown: 10V±2V With Display: LCD Bare Size: Approx. 190x112x55mm/7.5x4.4x2.2in. Package List: 1 x Power Inverter1 x Pair of Positive and Negative Battery Clips 1 x Cigarette Lighter1 x Manual Note: Do not use in places with water.