Built-in Magnetic Spine
Gym wall clock has powerful magnets which have been fitted into the housing so can be securely attached to any metallic (steel) surfaces.
Upgrade Powerful 10 Function
Clock Display, Custom for Interval , Count Up, Count Down, Count Down by round, Stopwatch, Alarm Clock, Ten Seconds Countdown, Buzzer Control.
30 Hours Playing Time
Never worry about battery life! SLEVIO gym timer can last up to 30H with just a single charge. 
Large Anti-Glare Screen
Each digit is illuminated by large, seven-segment LEDs and an anti-glare lens, to maximum visibility.