Feature: 1. Double Buffer Design: The children writing posture frame features a double buffer design, provides comfort and gentle support for young readers and writers. 2. For Reading and Writing: The reading writing posture frame with light tailored for reading and writing activities, suitable for using while engaging with books or electronic devices. 3. With Light: The writing posture frame with light is uniquely designed with soft lighting to provide adequate lighting and create a cozy atmosphere when reading and writing. 4. Help Keep Suitable Distance: Specifically designed to help children maintain a scientifically recommended reading and writing distance, ensure comfort over longer periods. 5. Application: Suitable for elementary school students who spend long hours reading, writing, and using electronic devices, suitable for using at home or in the classroom. Specification: Item Type: Writing Posture Frame Material: ABS Built in Battery Type: Lithium ion Battery Built in Battery Capacity: 500mah (Shipped with built in battery). Package List: 1 x Writing Posture Frame 1 x Accessory 1 x Charging Cable