Usage Tips:Realistic TV program simulation with scene changes, light flickering, on-screen motion and unpredictable color pattern changes. Built-in light sensor turns the TV on at dusk with selectable timing settings, giving the illusion that you .4V WIN TV Simulator is powered by USB with no batteries. You can plug it into your PC, Power bank,or any device with a British Standard Plug in your home and office.OFF, DUSK+4HRS, DUSK+7HRS, ON. When exposed to light ( .30lux), the TV Simulator also switches off before the 4 or 7 hours have lapsed.TV simulator can be used right out of and set on a shelf, or it can be mounted out of the way using the quick mount plate and 2 screws includedEco friendly wit low consumption helps to reduce the running cost of teh TV. Much than leaving a television set running when is .Name: Anti-theft indicatorSetting mode: off, always on, dusk + 4 hours, dusk + 7 Hournput: Dc 9V / 300mAdaptor input: 100-240V, 50-60HZ, 0.2AAdapter output: DC 9v / 300mALighting function: YesPlug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so oncolour:BlackMaterial:ABSPackage Contents:1 x indicator1 x EU Plug1 pack x screwsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.