... 1.spare part:markers,adaptor,duster,chain,hook,cloth 2.the size and shape can be OEM 3.low power consumption can ... price 1. Restaurant, tea/Coffee House, Supermarket, light market, 2. Clothing/Shoe store, Mall, Hotel, Airport, Rail/Bus Station ... 80,80*100Frame materialhigh grade aluminum alloy or PVCFrame width 2.3cmFrame colorBlackWriting boardhigh-brightness tempered glass or reinforce acrylicLed ...