Features: 1Focusing Mode: One key to start focusing mode, make learning more efficient, one key cycle timing, 25 minutes work or study, 5 minutes rest, automatic cycle. 2Two Levels Adjustable: Cassroom timer stand two adjustable, freely adjustable, can be adjusted to a comfortable perspective. 3Visualization: Time visualization to cultivate self discipline, focusing on learning the remaining time at a glance, intuitive perception of the passage of time. 4Two Reminder Modes: Kids timer visual has two reminder modes, can vibrate, can rings a bell, charge once available for about 3 months. 5Simple Operation: Press the top button, that is, enter the cycle timing 25 minutes, timing display green light, 5 minutes timing display red light, if you want to close the focusing mode, press the top again, simple operation. Package included: 1 x 60&nbspMinute&nbspVisual&nbspTimer (Shipped with Built in Battery) 1 x USB Cable