• Multiple functions: time, date, and alarm. Switch between 3 display modes. • Large screen for easy reading during exercise. • Powered by 1 AG13 battery (included). • 3 buttons for simple operation: key C to reset, key A to change mode, key B to start/stop. • Made of high-quality ABS, wear-resistant and shockproof. • Ergonomic design, easy to hold and lightweight. • Equipped with a lanyard to hang around the neck, comfortable to use. • Ideal for recording time in sports like soccer, basketball, running, gym, swimming, baseball, wrestling, taekwondo, etc.