Check the listing for details. Number Calling System Take A Number System Queue Call System LED Display Show Ti. Condition: New – Open box. Listed at 98.99 USD. Call ticket number 001-999 in turn. Also can show counter number. So can assign customers to different Counter/Windows.Come with English voice announce. For example pls number twenty two go to 2 counter.Display can be wall installed or desktop style.Great for government offices, pharmacies, retail, patient waiting areas and anywhere waiting line flow can be improvedGive away one additional Package Dimensions15.75 x 7.75 x 2.25 inchesItem Weight1.9 poundsManufacturerquanzhou koqi electronic co., ltdASINB07RQ8718MCountry of OriginChinaItem model numberK-O1-N+K-C31 2+1Batteries2 12V batteries required. (included) Best Sellers Rank#96,784 in Office Products (See Top 100 in Office Products)#21 in PBX Phones & Systems#72 in Pagers#1,201 in Business & Store SignsIs Discontinued By ManufacturerNoNEXT button, so package includes 1 ticket number display and 3 call button totally.