With ultra bright LED display and buzzer remind, allows you to get the time easily and clearly. Support 12/24-hour clock, stopwatch, countdown, count up and custom interval mode. Pre-programmed 8 fat burning training modes like MIIT, HIIT, TABATA FGB, and WRC, great for your workout time management. Built-in 1500mAh rechargeable battery. Magnetic backing, you can attach it to the fridge or any metal surface to leave you hands-free. smaller than your cellphone, taking it anywhere you want. Applicable places: bedroom, living room, office, classroom, gym and other indoor places. Note: Power Adapter is Not included. Function: 1. Clock 2. Stopwatch 3. Countup 4.Countdown 5. MIIT 6. HIITT 7. TABATA 8. FGB 1 9. FGB 2 10. EMOM1 11. EMOM2 12. WRC 13.Time & beeps for countdown/up & interval timing. Specifications: Charging: USB charging Charging Port: Type C Charging Time: 2.5 hours Battery: 1500mAh Colour: Black Material: ABS Package Contents: 1 x Clock 1 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.