1. The inverter can convert DC12/24V to AC220V. Invert DC12V to household power a wide variety of household AC products. 2. 12V is generally for cars. Can be operated with your car cig socket or directly connected with wire clip. 3. Available range of rated voltage of electrical appliances: 210~230V. 4. Digital Display: Input/Output Voltage LCD Display . Safe range of input voltage: 10V-15V. 5. 8 safety protection function: ①Reverse polarity protection ②Low input voltage?protection ③High input voltage protection ④Over-current protection ⑤Short circuit protection ⑥Over temperature protection ⑦Overload protection ⑧External or Internal fuses. 6. Adapting aluminum alloy case, antioxidant, sturdy and durable. Specification: Digital Display: Input / Output Voltage LCD Display. Material: Aluminum Alloy. Input Voltage: 10-15V. Output Voltage: AC220V/50Hz. USB Output: 5V-2A. No Load Current: <0.2A. Output Voltage Waveform: Modified Sine Wave. Conversion Efficiency: 90%. Low Voltage Alarm: 10V-11V. Low Voltage Shut Down: 10DC±2V. Over Load: Shut Off Output. Over Voltage Shut Down: 15V±2V. Over Thermal: Shut Off Output Automatically. Fuses: Short Circuit. Start: Soft Start. Protection: Overload, Short Circuit, Overtemp, Reverse Polarity, Under/Over Voltage.   Note: ①Please Ensure the Rated Power is higher than the electric appliance you want to apply to. ②And if you want to run several appliance at the same time, you should refer to the total Watt. ③If you want to run a inductive load for a long time, it`s suggested to buy a pure sine wave inverter.   Package Included: 1 X  Power Inverter. 1 X  Car Charger. 1 X  Battery Clip. 1 X  User Manual