Products Features: 1. Multiple protection circuit designed, no harm for battery and machines. 2. Intelligent temperature control cooling fan, effectly prevent inverter over-temperature inside 3. Aluminium alloy housing, sturdy and durable 4. With battery clamp & car cigarette plug on 100W, 150W, 200W, 300W, 400W, 500W, 600W, 800W, & 1000W 5. With over-load, over-voltage, lack-voltage, over-temperature and short circuit protection 6. USB port with external fuse 7. Small size, light weight, easy to carry to anywhere 8. High quality, was approved CE & Rohs Protect functions 1. Over load protection 2. Over current protection 3. Over voltage protection 4. Low voltage protection 5. Short circuit protection 6. High temperature protection 7. Reverse connection protection Application: Perfect to supply power to Notebook, digital camera, video camera and other appliances when you travel on the vehicle, camp, voating or other outside activities. Supply stable power for household appliance such as TV, computer, DVD, VCD, satellite receiver, printer, light, fan, game player etc. Also it can be widely used in the districts with unstable power or supplied Power by the solar or wind energy sources. Contact us get more infomations. Skype: hanyinyan315 E-mail: sales1@gzqueenswing.com