The Yesido ST04 is a versatile 2-in-1 stylus pen designed for efficient use across various devices, including tablets, notebooks, and smartphones. Its capacitive stylus head offers precision for touch screen navigation and drawing, while the ballpoint pen provides a smooth writing experience on paper. Crafted with a durable aluminum alloy body, the pen features anti-mistouch and anti-offset functionality, tilt painting support, and a convenient magnetic design for easy storage. Specifications Model: ST04 Material: Aluminum alloy (baking process shell) Battery Capacity: 165mAh Charging Specifications: 5V/0.3A Usage Time: Approximately 10 hours Key Features Capacitive pen with one head for touch screen Ballpoint pen for normal writing Passive design for universal compatibility Tilt painting support and anti-offset functionality Magnetic feature with functional menu button Durable aluminum construction for enhanced portability