- Compact and lightweight design for easy portability. Ideal for hand button exercises, ensuring accessibility and convenience. - Energy-efficient and eco-friendly. No batteries are required, making it a sustainable choice while helping you practice message sending effectively. - Versatile operation modes: Supports vertical hand buttons for upright use and offers horizontal left and right operations via scan buttons and mechanical semi-automatic buttons. Can accommodate various manual electric buttons without compromising functionality, allowing users to choose their preferred operation method. - Type C interface compatibility enables power from multiple sources, including mobile phone chargers, laptops, power banks, and computers. This feature ensures you are not limited by your charging options, making it adaptable for both indoor and outdoor use. Use Scenarios: - Ideal for physical therapy sessions, providing a reliable tool for hand rehabilitation exercises. - Perfect for tech enthusiasts looking to practice coding or send messages efficiently on their devices. - Great for educational settings, helping students enhance their manual dexterity and coordination through engaging button exercises. Optimize your training sessions with this practical and user-friendly exercise device.