Welcome to our store! 1、[LCD Screen Design] The LCD screen is radiation-free, protecting your eyes and making it safer and more comfortable to work with for extended periods. 2、[Easy to Carry] Innovative full-screen design, easy to carry, and fits easily into a briefcase, backpack, or other bags. 3、[High Efficiency] Simple operation, high efficiency – just press the clear button to erase all content. 4、[Long Usage Time] Built-in replaceable button battery with a lifespan of more than 1 year, so you don't have to worry about power outages. 5、[Enhanced Durability] Reinforced against drops, friction-resistant writing, writing feel closer to real paper. Item Type: Writing Tablet Material: LCD, ABS Product Battery Type: Button Battery (Shipped with Built-in Battery) Battery Model: CR2016 Battery Capacity: 75mAh Number of Batteries: 1 Package Includes: 1 x Writing Tablet 1 x Pen