[Built-in Magnetic Spine]The Gym timer clock is fitted with 2 of the highest grade of super magnets, which can be firmly attached to any metal surface, making them clearly visible during exercise. [Powerful 9 Workout Modes] gym clock including custom interval training mode, clock display, count up, count down, stopwatch, , EMOM, , FGB. Designed for all sports, training and skill levels. [Super Bright LED Display and Loud Beeps]Thick and bright LED segments screen size ratio, you can easily see the bright numbers from all corners of your workout space; and the sound is loud enough, at 10cm The maximum can reach 85 decibels, and the volume can be adjusted up or down or off, which is more convenient for reminders, which is very suitable for your fitness time management. [Upgraded Rechargeable Mode]gym timer are fitted with a rechargeable battery, which will run up to 25 hours at full charge, suitable for free exercise anytime, anywhere. It can be fully in about 2.5 hours with 5V adapter (Not equipped) and USB Type-C data cable, also we have also included a low battery warning signal so you never start a session with the risk of running out of battery mid-workout. [Freely switch digital colors]The first two digits of the fitness clock can be freely switched between blue, red, and green according to your usage scenarios and visual effects. You can take it with you, suitable for free movement indoors and outdoors anytime, anywhere. Colour:black Material:plastic Size:22.7 x 5.6 x 2.8cm Package Contents: 1 x Gym Timer 1 x Remote Control 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.