Features: A new innovative calculator with 6in LCD writing tablet, with 12-digits display, write while calculating, very convenient for recording. Comfortable soft touch- keys,quiet and noise-free. which brings you more comfortable touch- feeling and a silent using experience. Clamshell design makes it easy to carry, perfect choice- for business at work-, accounting calculations, student calculations, home use, etc LCD handwriting,with an erase button, you can clear the full screen with a click 12-Digits display large handwriting screen,no dust and ink Specifications: Name: Calculator Handwriting Board 6inches Power: 2PCS Cell Batteries(included) Material: environmentally friendly ABS+Silicone Display panel: LCD flexible LCD+calculator Pressure output: 100-200g Size: approx 16x15.6cm/6.3x6.1in Color: Black Type:Basic/Function Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PCx Calculator Handwriting Board 1PCx Magnetic Writing Pen