1 Japanese,Korean,Chinese,Russia,English 2 rechargeable, car use&indoor use 3 12 volt or AC100-240 ... lighter and DC power supply, canbe used for car and store or home.Material: 16*64 dots ... SMD leds, plastic casingNew design, indoor use & car useBracket can be 360 free rotation.Materials: SMD ... , indoor use onlyWe will attahed a disc when the goods shipped, you will know how to use it.Picture ...