Made of quality materials, durable and sturdy, practical enough for long time using. The power inverter comes with lighter plug and battery clip, providing 4000w . The car converter suitable for DC12V car, not applied for DC 24V and airplane. Features -Material: Plastic, copper, aluminum alloy. -Size: About 16.00X11.20X5.60cm/6.29X4.40X2.20in. - Excellent for use on vacations, work trips, home or outdoors for emergency, outdoor activities and camping. - 12V is generally for car, lightweight and compact, excellent for vacations, camping and work trips. - It can be plugged into almost any 12V power output vehicle, providing charging opportunities anywhere. - Easy solution to your troubles. Provide you with more considerate design and service. - Can prevent equipment and car from overheating, overload, low load, short circuit, low voltage and over voltage. specification: Input voltage: 12V. Input voltage range: 9.5V-15.5V. Output voltage: /220V. Output voltage range: ±10%/220V±10%. Frequency: 50Hz/60Hz. Inverter efficiency: 90%. No-load current: <=0.7A. Over temperature protection: 60 degree centigrade. Minimum protection voltage: 9.5V. Maximum protection voltage: 15.5V. USB interface: 2.1A . Package list: 1 inverter 1 x lighter plug 1 x battery clip