Carmaer 24V to 220V 2200W Three Socket Car Double Digital Display Inverter Household Power Converter 1. Intelligent dual digital display inverter, support solar panel to switch battery. 2. Protection function: overload, over temperature, high voltage, low voltage, reverse connection, short circuit 3. Intelligent temperature control, 4USB output interface, 30,000-power national standard plug, dual display, can be used for electrical appliances less than 900W (except for inductive load electrical appliances and motor products) 4. The high conversion rate can maximize the energy conversion and make it more durable, more energy-efficient and safer. 5. The buzzer device reminds that when the inverter is in use, when the power supply battery is insufficient and the voltage is insufficient, the inverter will emit a buzzer warning sound to protect electrical appliances from damage due to insufficient voltage. 6. Parameters: Starting peak power: 2200W Continuous power: 900W Digital display: inputoutput voltage Input voltage: 24V Output voltage: 220VAC50Hz +- 3Hz USB output: 5VDC-2.1A1A2.4A1A No-load current: less than 0.9A Conversion efficiency: greater than 90% 7. Equipped with cigarette lighter and alligator clip power cable. 8. Style: modified sine wave