Features： 1、The solid and durable aluminum housing can provide protection from drops and bumps and stand up to harsh environments. 2、Can produce cleaner, smoother, quieter, and reliable power to operate fans, lights, and other electronics without interference. 3、High-performance cooling fan helps keep the inverter running at a low temperature and extend the life span of it. 4、Has over-voltage protection, over-load protection, low voltage protection, over-current protection, over-temperature protection and short circuit protection to guarantee safety use. 5、With intelligent LCD display, convenient for you to know the battery status and the load capacity. Specification： Features: The solid and durable aluminum housing can provide protection from drops and bumps and stand up to harsh environments. Can produce cleaner, smoother, quieter, and reliable power to operate fans, lights, and other electronics without interference. High-performance cooling fan helps keep the inverter running at a low temperature and extend the life span of it. Has over-voltage protection, over-load protection, low voltage protection, over-current protection, over-temperature protection and short circuit protection to guarantee safety use. With intelligent LCD display, convenient for you to know the battery status and the load capacity. Specifications: Power: 650W Input voltage: DC 12V Output voltage: AC 220V-240V Conversion efficiency: 80% Output frequency: 50HZ±2HZ Plug: EU Plug Output waveform: Modified sine wave Package weight: 1500g Package size: 28 * 14.5 * 6cm Package List: 1 * Power Inverter 1* Cigarette lighter plug 1* Crocodile clip 1* English manual Package List： 1 * Power Inverter 1* Cigarette lighter plug 1* Crocodile clip 1* English manual