倒計時鐘 1.功能：為重大活動，節(jié)日或者會議等進(jìn)行倒數(shù)計時，背景圖畫根據(jù)具體活動定制，實為迎接各種重大活動的最佳選擇！ 2.倒計部分：兩位分鐘+兩位小時+兩位天 尺寸重量電壓使用壽命材料50x30cm2.5KG220v3年鋁合金框+有機(jī)玻璃 3.倒計時鐘功能試用說明： SETCountdownclockinstructions PowerSupply1.1 ThisCountdownclockpoweredbyDC12V.ADJUSTACadapter：AC100V~240VtoDC12V1.2 Powerconsumption 3W1.3 WhenPoweroffthedatastillcankeep 24hoursSELECT/ENTER 2. Operation:2.1 PoweronthecountdownclockbyACadapter2.2 Press SET ，cansetthedays、hours、minutes.2.3 Afterpressing the SET ，thenumberinDAYSwillflash,press ADJUST toRESET adjusttheDAYSnumberthenpressthe SELECT/ENTER toconfirm.2.4 Repeatabovestep,youcanset HOURS and MINUTES .2.5 AftersettheMINUTESfinally,itwillstartworkautomatically. 4.細(xì)節(jié)圖片