Digital timer and visual timer: Visual timer helps develop a sense of time, unique color screen clearer than other similar visual timers, perfect combination of visual timing and digital functions, it clearly displays the remaining time and helps people, can be accurate to the second, time perception allows you to learn and work efficiently and improve their time management Upgraded rechargeable function: the timer has a rechargeable battery Built-in with a mainstream Type-C port, cyclically rechargeable and allowing 80 hours of continuous operation after a full charge, very energy-saving and environmentally friendly Timer and countdown: our 60 minutes visual digital timer can be switched between ascending and descending counts to meet the different needs of buyers, use the pulley control to easily adjust different functions, simple and easy to use 100% working Quiet and 4 alarm modes: Compared to mechanical or semi-mechanical timers, our digital timers have no annoying ticking noise, ideal for noise-sensitive environments, it will not disturb your studies and work . When the time is up, 4 alarm modes are available: vibration, mute, quiet and loud, click the wheel to close the reminder Widely used: the timer is ideal for classrooms, at home, cooking, cooking, baking, learning or fitness and in the office. It's a great classroom timer, kitchen timer, learning timer, kids timer, Pomodoro timer, timer, stopwatch, time tracker, minute timer, optical timer, analog timer and much more< /p>