1、Flexible LCD liquid crystal membrane, high‑tech laminating technology, pressure sensor perfectly reproduces the aditional paper writing feeling. 2、Equipped with a stainless steel stylus, the pen feeling is songer and the writing is smoother. 3、Smart screen lock function switch to prevent accidental deletion of written content. 4、Clear the entire page with one click, don't borrow any items, don't be afraid of dirty hands, fast and convenient. 5、Ula‑low power consumption design, a CR2016 button battery can last about a year, no elecicity is used when writing, and elecicity is used when cleaning. Condition: Brand New Item Type: LCDWritingBoardMaterial: LCD Liquid Crystal + Stainless SteelColor: BlackLeather Case Length: Approx. 9.3in(235mm)Leather Case Width:Approx. 7in(178mm)Writing TabletLength: Approx.9.0in (22.5cm)Writing TabletWidth:Approx.7.0in(16.8cm)ScreenLength:Approx.7.8in(19.7cm)ScreenWidth:Approx.5.0in(12.3cm)Writing Pen Size:Approx.5.3in(13.5cm)Panel: Flexible LCD PanelBattery Type: Lithium Manganese Button Cell(not included)Battery Model: CR2016Battery Voltage: 3VNominal Battery Capacity 75mAh(not included)Applicable People: Children, Students, Business PeopleFeatures: No Dust, No Ink, No Paper, Away from PollutionSay Goodbye to Mobile Phones and Other Eleconic Products, Stay Away from RadiationCopy Painting, Easy to Get Business OfficeGreen and Environmentally Friendly, Pollution-free, Repeated Writing More Than 100,000 Times 1 x Writing Board1 x Pen