Feature: 1. Mini & Portable: 4.5 inch LCD writing pad, without radiation and glare, protects the eyes; children can draw freely and express their ideas on the tablet, safe and paper-saving. 7mm thickness, lightweight and easy to carry. 2. Erase Button: Single button design on the writing tablet; press to clear content easily, supports repeated writing, environmentally friendly. 3. Replaceable Battery: Powered by 1 * CR2032 button battery, no charging or cables required, ultra-low power consumption, long service life. 4. Stylus Pen: Includes a plastic stylus for writing and drawing; you can also use your finger or other suitable tools. Line thickness varies with writing pressure. 5. Suitable for All Ages: Ideal for writing, drawing, sketching, office drafts, meeting notes, family messages, memos, shopping lists, and as a communication aid. Great for kids, students, designers, and office workers. Specification: Color: Black / White / Blue / Lake Green (Optional) Material: ABS + LCD Diaphragm Battery: 1 * CR2032 Button Cell, 230mAh, 3V Writing Area: 4.5 Inch Item Size: 13.1 * 8.1 * 0.7cm / 5.2 * 3.2 * 0.3in Item Weight: 47g / 1.7oz Package Size: 13.4 * 8.5 * 1.2cm / 5.3 * 3.3 * 0.5in Package Weight: 60g / 2.1oz Note: Due to manual measurement, a 1-5mm error is normal. Packing List: 1 * LCD Writing Tablet 1 * Plastic Stylus