1. Material: ABS
2. Purpose: graffiti, message, drawing, etc.
3. Interface: USB
4. Battery capacity: 170mAh
5. Specification: 9/11.5 inch
6. Size: 9-inch approximately 21x17.8x0.65 cm, 11.5-inch approximately 26.5x17.2x0.7 cm
7. Weight: about 210 grams for 9 inches, and about 195 grams for 11.5 inches

Features:
1. High-brightness diaphragm, handwriting LCD screen, no radiation, no blue light, and no eye damage
2. One-click clear, click to clear, partial buttons are set as watch buttons
3. USB interface charging, convenient and fast
4. Lightweight and compact, easy to carry
5. The pressure-sensitive pen is comfortable to hold, and the drawing board has a storage card slot, which is convenient to carry and place, and is not easy to lose
6. ABS plastic material, wear-resistant and drop-resistant, durable