7.48 in extra large multi-funtional mirror alarm clocks one click on/off screen 4 adjustable brightness options Large snooze button 5 minutes snooze Multifunction ,app alerts promptly notify you of unexpected changes historical data quickly read your data with graph,charts no subscription no extra charge needed sharing share with family friends of anyone you want 7.48 in extra large multi-funtional mirror alarm clocks can be used as make up mirror in WIFI connection auto-sync time and date,no need manually adjust,keep accurate time<br><br>Temperature range: -40℉-158℉ (-40℃-70℃) Humidity range: 1%-99% Size: 7.8 inches Display type: LED Brightness: 4 adjustable levels Colour:White Material:plastic<br><br>Package Contents: 1 x Clock 1 x Cable 1 x English manual<br><br>Only the above package content, other products are not included. Note: Light reflection 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.