Features: 100% Brand new and high quality. Transform from 110V / 220V AC to 12V DC. Universal for car aromatherapy, car oxygen bar, car refrigerator, car air pump, car amplifier, car TV, car vacuum cleaner, car razor and other power 120W the following automotive supplies, etc. Be convenient and easy to use. Specifications: Input: AC 100V - 240V, 50/60Hz. Output: DC 12V, 15000mA. Modulation mode: pulse width modulation. Output voltage regulation: 5%. Output ripple & noise 100mVp-p. Work efficiency: 95%. Temperature coefficient: ±0.02%℃. Startup time 1S(AC 220V input Io=10%). Load adjustment rate: 4%. Protection function: overload protection 105% 150% rated power. Automatic recovery of overvoltage protection 115% 135% voltage nominal plant. Insulation strength: input-output AC 2000V/10 SEC. Insulation resistance: input - output 50M ω, DC 500V. Operating temperature 0 ° +45 °,20%～90%RH. Storage temperature -20 ° +85 °,10%～95%RH. Structure: natural cooling form. Input overvoltage, overload protection. Color: Black. Type: EU Plug, US, UK Plug. Package included: 1 x Car Cigar Lighter Converter Set