Piliy Handwriting Tablet Calculator is made of ABS and PP with a 12-digit widescreen display. It comes with a handwriting tablet for repeated writing for draft notes and one-touch clearing to save paper. Stored on the side is the pull-out stylus pen, easy to take out, and you can write anytime, anywhere. This calculator has a Type-c charging port for on-the-go use, and also comes with an eco-friendly and hassle-free solar power source. It can last 3-4 months on a full charge. Suitable for office, finance, cashier, school and so on.