Multifunctional fitness timer: It has a variety of practical functions, 12/24-hour clock, count down/count down, and multi-group cycle timing.Eight fitness modes: MIIT, HIIT, TABATA, EMOM1.EMOM2, FGB1, FGB2, WRC.Design your own interval training: Pre-set interval programs help to start quickly, this fully adjustable timer is more flexible, allowing you to personalize your training as you want.Magnetic back design: The magnet of the fitness clock has been installed inside the shell, so it can be firmly connected to any metal surface, making them clearly visible during exercise.Portable: compact and light, full-featured, easy to put into the pocket, convenient storage; large-capacity lithium battery, type-c rechargeable, more portable. (Note: After receiving the product, do not use the USB port of the computer to charge, but use the power supply with the USB port to charge.) Specification: Material: ABS PlasticBattery Type: 1500mAh Size Chart: Size: 13x3.9x2.35cm/5.12x1.54x0.93inch Package Includes: 1 Piece LED Timer1 Piece User Manual1 Piece USB Charging Cable Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!