Features: There are 4 different types, red & blue digits with black for shell, red & blue digits with orange for shell, green & white digits with black for shell, green & white digits with orange for shell. Brightness LED display, you can easily see the bright numbers from all corner of your workout space, it is perfect for your home garage or commercial gym. Magnetic strip can be attached to iron furniture, USB rechargable. 8 sets of fat burning training mode, for time, countup, countdown. The volume of gym timer is loud enough,which is very suitable for your exercise for time management. It works perfectly in many different settings: home gym, home garage, weight room, boxing gym, yoga room, for health club etc. Specifications: Material: ABS Digits: 6 +5 function indicator Control mode: 5 buttons Visual range: 5.5 for m (without brightness adjustment) Charging time: 2.5 hours (off state) Endurance: 10 hours Battery capacity: 1500mA Charging port: Type_C Charging voltage: 5V Magnet adsorption weight: 0.95kg Adsorbed surface: iron metal surface Timer with adsorption surface: back Buzzer: 85dB Sound level: 1 Package Includes: 1x Gym Timer 1x USB Cable 1x Manual note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.