This convenient mains pure sine wave inverter is perfect when youre looking at powering your sensitive appliances, and where a standard mains socket isnt available. It provides you with a mains outlet for small appliances such as laptops, stereos, some computers, phone chargers, and other low-power mains applications. It boasts all the safety features you need like overload and input reverse polarity protection, and connects directly to a battery with the supplied aligator clip cable. 500W is plenty of power for many small-medium devices while 1,000W surge power provides support for essential startup loads. - Features: Quick Charge USB Port Includes Battery Lead with Alligator Clips Modern Design, Portable and Easy Operation Surge Power: 1,000W Surge Low Battery Alarm: 10.50.5V Low Battery Shutdown: 10.00.5V High Battery Shutdown: 15.51.0V AC current rating : 2.2AAC Voltage rating : 230.0VAC Frequency : 50.0Hz - Continuous Power : 500.0WMaximum Power : 1000.0WWidth : 240.0mm - Height : 60.0mm - Depth : 100.0mm - Weight : 960.0g - Required Voltage : 11.0V, 15.0VVehicle Connection : Alligator Clips - Lead Included : true - Output Wave : Pure sinewave - Low Battery Shutdown : 10.0VHigh Battery Shutdown : 15.0VOutput Frequency : 50.0Hz - External Casing : bolt down - Includes USB Charge Port