Feature:●USBpowerconnector.●Multifunctionpenholder.●Multicolorinteriorlights.●Adjustableoverheadlight.●Under-gravelfiltrationsystem.●Lowvoltagepump.●LCDcalendarwithtimeanddate,alsowithweekandtemperature.●Alarmclockwithsnoozefeatureandcountdowntimer.●Fashionfishtank:runningwater,underwatercolorfullight, ledlamp.ProductAttributes:Material:PlasticColor:BlackQuantity:1PcsCapacity:About1.4LInstructionOfFishTank:1.Whenusingthefishtank,pleasefilledwaterinplace,nohigherthanmaxlineandnolowerthanminline.2.When power on, use [MOTOR] to switch the running water and light on and off. When it is on, the water runsand light at the bottom of fish tank is on. When it is off, water stop running out from the faucet tap and color light is off.3.Powersourceofthefishtank:USB/DC5.0V.Plugin:miniUSB.It suitable for cumputer USB.4.Use3 AA batteriesforthecalendar,useDC0.5Vforthefishtank.5.PleasechangenewbatterieswhenLCDdisplayunclearlyorvolumeislow.6.Pleasepreventitfromstrongcolling,shaking,moistureandinsulation.7.Pleaseputbatteriesoutifnotuseforalongtime.PackageInclude:1xLCDDisplayDesktopTank Black evrika33 Store