ROATEE Foldable 2 in 1 Basic Calculator with Erasable LCD Handwriting Tablet,12 bit HD Widescreen,Rechargeable Solar Dual Power Supply,Suitable for Students and Office Use Blue

Innovative 2-in-1 design: Perfectly combines a calculator and an erasable LCD tablet in a compact, foldable device. This innovative calculator comes with an integrated stylus, which solves the pain point of frequently switching devices between calculations and note-taking, greatly improving learning and office efficiency. Long-lasting and reliable dual power system: It uses a solar + battery dual power supply to ensure continuous and stable operation under various lighting conditions (especially low-light environments). The tablet has an independent battery system that supports more than 30,000 clear operations, without frequent battery replacement, and is worry-free to use. Clear and comfortable visual experience: Equipped with a 12-bit high-definition widescreen display, the digital display is clear and bright without ghosting. The screen adopts an ergonomic elevation design to improve viewing comfort and reduce visual fatigue caused by long-term use. It also has an operation symbol prompt function, which is a good experience whether it is a desk calculator or a small calculator to carry with you. Extreme portability and ergonomics: With a foldable design, it is small and light in size. It is a real pocket calculator that is easy to put in a pocket or bag to carry around, and can also be easily placed on the desk. The calculator is equipped with large-sized, well-spaced plastic keys, which make input smooth and reduce accidental presses; the erase key of the handwriting board is placed at the top, which makes operation smoother and more labor-saving. Environmentally friendly and sustainable: The LCD handwriting board can be repeatedly erased up to 50,000 times, significantly reducing paper consumption and waste, and practicing the concept of environmental protection. The product itself is also made of high-quality durable materials (such as ABS plastic) to ensure durability.