Product model: S9/S5 Product features: 2.4G wireless, page up and down, instructions, one click hyperlink Remote control distance: 100M Distance: 200M Operating system: Windows/Mac OS/Linux/Android Product material: ABS+magnet Input voltage: 1.5V Usage time: working range 72 hours Product color: black/white Product size: approximately 140.2mm * 20.4mm * 14mm Standard accessories: Charging cable TYPE-C, receiver, manual 1. We maintain a high level of responsibility for our customers and are as responsive as possible to the needs of our guests. 2. If you have any questions about our products, please contact us in time, we will solve it for you immediately! 3. Due to the different display devices, the color of the products may have some discrepancies, hope you can understand. 4. Due to the different photo shooting angle, the actual shape and size of the product may not be consistent with the picture, please refer to the description of the product size, everything shall be subject to the physical object received. 5. Thank you for your purchase, we sincerely wish you happy every day.