NOTE: When you use the doodle board for the first time, if encounter that the erase-button does not work, please check the lock switch (located at the bottom of doodle board back) of the erase-button, if it is locked state, please unlock it to use the erase function. | 2 Pack for More Fun: Apply the newest flexible liquid crystal technology, brighter and clearer than most LCD writing tablet. Take pressure-sensitive technology, you can draw lines of different thicknesses through different pressure levels. Package includes 2 pack lcd writing tablet (Blue and Pink), free children's imagination and creativity! | Eco-friendly and Eyes Protection: The writing tablet can be repeated using 100,000 times, avoid paper wasting. The eye-protection colorful screen of the doodle board provides a better painting experience, no blue light, no glare, avoiding injury to eyes from long-term use. | Learning Educational Toys: The colorful writing tablet is also a great learning educational toy! Provide a good way for kids to learn spelling, calculation and drawing, bring a better preschool or homeschool learning experience for your kids! | Lock Function: Slide the lock switch on the back of the tablet to prevents accidental clearing, protect your creation! Press the erase button to clean the screen.