Fangrui Product Details [ New Upgraded Version ] Visual Timer Perfectly Combines Visual Timing And Digital Features With A Color Screen. The Timer Supports A 60-minute Countdown And Timing Modes. The Red Visual Bars Increase Or Decrease With The Time Change, And The Digital In The Center Be Displayed Synchronously In Seconds. The Display Of Remaining Time Helps Develop Kids Time Management. [ No Ticking Noise ] Timer For Kids Must Perfectly Solve The Annoying Ticking Sound Of Mechanical Vision Because Kids Attention Is Easily Distracted. Visual Absolutely Silent When Working, And Support 4 Alarm Modes: Mute, Vibration, High Volume, And Low Volume, Just Set It Up Quickly By Clicking The Power Button According To Your Needs. [ Rechargeable Timer ] This Digital Timer Is Only Rechargeable By Usb-c, Absolutely Does Not Support A Battery !! Which Is For Your Kids. Quickly Charge The Timer With A Computer Or Power Bank. Good For Classroom , School Teaching, Study , Toddler , Kitchen Cooking, Sports Timing , And So On. [ Easy To Use ]