Finally I bought this #pomodoro 😎 Mechanical timer Set0-5-10-15-20-25-30-35-40-45-50-55-0GoWaitThen🛎 Usefull mechanical gadget to focus on Single task20min(task) – 5min (break / revise)..I am going to use this for reading books Great time saver and improve your focus rather than “mobile timer” it will reduce your efficiency when you stop the mobile timer your brain automatically stimulate your…