- Built-in 1500mAh rechargeable battery ensures you stay powered throughout your workouts, eliminating the need for constant battery replacements. - Features 8 pre-programmed fat-burning training modes including MIIT, HIIT, and FGB, allowing you to efficiently manage your workout time and optimize your results. - Ultra-bright LED display paired with a buzzer reminder makes it easy to keep track of your workout duration, ensuring you stay focused on your fitness goals. - Versatile functionality supports 12/24-hour clock settings, stopwatch, countdown, count up, and customizable interval modes, catering to all your training needs. - Ideal for various exercise scenarios: use it during high-intensity interval training sessions to maximize calorie burn, track your progress in circuit training, or manage rest periods in weightlifting routines. - Compact and lightweight design ensures easy portability, making it perfect for both home workouts and gym sessions. - Durable construction guarantees long-lasting performance, helping you stay on track with your fitness journey. - This product is compatible with a variety of training styles, making it an essential tool for anyone serious about improving their fitness level and achieving their health goals.