Features: Small in size and lightweight, easy to carry around, suitable for use home, in office, or travel. Ergonomic design, easy to grip, comfortable. Insert and play, quickly pair with devices, no need for complex setting, easy to use. Adopting efficient wireless transmission technology to ensure signal stability, avoid interferences and delay. Not only used for flipping page in ebooks, users can also activate the camera to take photos within a certain distance through the remote controller, making it convenient for selfies or group photos. Specifications: Material: ABS Transmitter size: approx. 83mm/3.27inch(battery capacity: 150mAh) Receiver size: approx. 65mm/2.56inch(battery capacity: 300mAh) Package Includes: 1 Set Page Turner with Remote note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.