300W Pure Sine Wave Inverter DC 12V to AC 100V 120V with Dual USB Ports Digital Screen for Car RV Boat Features： 1、The solid and durable aluminum housing can provide conservation from drops and bumps and stand up to harsh environments. 2、High-performance cooling fan helps keep the inverter running at a low temperature and extend the life span of it. 3、Overvoltage conservation, overload conservation, low voltage conservation, overcurrent conservation, over temperature conservation, short circuit conservation. 4、The inverter can convert DC12V to AC 100V-120V, with professional and stable performance. 5、it is easy to use. Tourism, vacation, outdoor activities, emergency and other basic supplies. Specification： Features: The solid and durable aluminum housing can provide conservation from drops and bumps and stand up to harsh environments. High-performance cooling fan helps keep the inverter running at a low temperature and extend the life span of it. Overvoltage conservation, overload conservation, low voltage conservation, overcurrent conservation, over temperature conservation, short circuit conservation. The inverter can convert DC12V to AC 100V-120V, with professional and stable performance. it is easy to use. Tourism, vacation, outdoor activities, emergency and other basic supplies. Specifications: Item: Power Inverter Color: Blue Main Material: Aluminium Continuous Power: 300W Peak Power: 600W Input Voltage: DC 12V Output Voltage: AC 100V-120V LCD Display: diplay input voltage  Frequency: 60+/-3Hz , 50+/-3Hz Output Waveform: Sine Wave Product Size: 22.5 * 10 *5.5cm 2in1 Connecting Cable Length: 39.5cm Clip Cable: 46cm Package Size: 28 * 15 * 7cm Package Weight: 1071g Package List: 1 * Power Inverter 1 * Crocodile Clip 1 * Ciggarette Lighter Plug 1 * User Manual Package List： 1 * Power Inverter 1 * Crocodile Clip 1 * Ciggarette Lighter Plug 1 * User Manual