🧮Electronic sketchpad calculator

New Foldable Calculator & LCD Writing Tablet With One Click Erase & Lock Function  Write while calculating, it's so convenient and practical. The LCD writing tablet (6-inch) gives you a natural handwriting feel. When folded, it fits in your bag and allows you to take it out anywhere and use it daily. With an erase button, you can clear the tablet with a click. FEATURES 📱 LCD Writing board: Our calculator is also equipped with a 6-inch LCD Writing Board to help you with writing little notes or formulas.    🔒 ERASE & LOCK: Our LCD Writing Board is equipped with an ERASE & a LOCK button. Using the Erase button will clear up the space for new writing, while the Lock button will help you lock the written message. This way you won’t have to worry about deleting a needed note after all the effort of writing them down.   🎁 Best Student Gift: Scientific calculator and notepad are designed in one piece, you can take notes while calculating, impro