SNAN 150W Car Power Inverter DC 12V to AC 110V With Dual USB Ports for Laptop, Tablets and More Smart Identification Technology - The inverter provide DC to AC continuous power of 150W and instantaneous peak power of up to 300W. Dual USB ports deliver up to 3.1 amp of power and 1 AC outlet for high-speed charging are perfect for multiple car appliances. Built-in Microcontroller Unit detects the remaining power of your devices and matches optimal current output automatically which helps enlarge the life span of your electrical appliances. Ultra Compact And Rugged - 4x2.36x1.38 inch size makes it inverter ac compact as a soup. Lightweight all-metal surface can stand up to harsh environmentsideal for use on the road, at campsites, remote job sites or anywhere that reliable AC power is needed. Grooved surface also help to promote efficient cooling. Intelligent Cooling Fan - The speed of the built-in cooling fan would vary base on the temperature of car inverter battery. It would ran faster when the solar inverter gets warmer. This not only reduces the noise to the least but also lowers the temperature. Safe For Equipment And Batteries - An automatic low-battery shutdown feature prevents excessive battery drain, ensuring sufficient power available to start your vehicle. It has under-voltage protection,over-voltage protection and over-temperature protection with built-in 15A fuse. What You Get - SNAN 150W Power DC to AC Inverter, User Manual, Our 18-months product warranty and a rapid-response replacement service.