Welcome to the store! 1. [Eye Protection] The LCD screen has no radiation, which can protect the eyes, and it is safer and more comfortable to work for a long time. 2. [Easy to Carry Portable] With an innovative full-screen design, the writing board is easy to carry, can be easily put into a briefcase, backpack or other bags. 3. [Simple Operation] With the functions of simple operation and high efficiency, all content can be cleared by pressing the erase button once. 4. [Long Battery Life] Built-in replaceable button battery, the battery life can be more than 1 year, you don't need to worry about power outages. 5. [Wide Application] This writing pad can be used by both adults and children. It can be used for drawing, graffiti, meeting minutes, and memos. Item Type: Writing Pad Material: LCD, ABS Product Battery Type: Button Battery (Shipped with built-in battery) Battery Model: CR2016 Battery Capacity: 75mAh Number of Batteries: 1 piece 1 x Writing Pad 1 x Pen Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!