Features: Harness the power of the sun with this powered LCD electronic notepads, featuring innovative photovoltaic panels for continuous energy without replacements, ensuring friendly and cost effective operations. Enjoy a spacious 15 inch or 19 inch LCD screen protected by a film, crafted from lightweight PU and ABS materials for easy portability and scratch resistance. Perfect for children aged 3 8 to enhances creativity and fine motor skills, this versatile writing tablet also suits adults in educational and professional environments. Ideal for daily use in offices, classrooms, travel, or home settings, supporting note taking, drawing, teaching, and artistic expression effortlessly. Promote and inspire imagination across all ages with this , portable gadget designed for seamless writing and creative activities. Specifications: Materials: PU+ABS Product size: 15inch/19inch (optional) Power supply methods: energy/light energy Built-in : polymer lithium 120mAh (included) Package Includes: Writing boardx1 note: Pay attention to the storage methods.