UNIQUE COLOR DISPLAY SCREEN The Visual 's screen supports 3 brightness modes, a clearer view of time in different lighting conditions. Easy support adjusting the 's backlight via the wheel button in the timing process. Kindly remind: the 's backlight can not be set without timing. functionality Control the minutes by sliding a rolling wheel. Click the scroll wheel to set the or countdown mode, and pause. Features: Countdown Night vision backlight color screen Visual progress bar 4 ways to remind Scroll wheel for quick settings Timing time: 60 minutes Built-in battery TYPE-C charging cable (included) Screen size: 50X50MM Material: plastic colour: B-White Package Contents: 1 x visual 1 x charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [ Rechargeable ] This digital is only rechargeable by USB-C, absolutely does not support a battery !! which is for your kids. Quickly charge the with a computer or power bank. Good for classroom , school teaching, study , toddler , kitchen cooking, sports timing , and so on. [ Gift for Kids ] for kids with an upgraded design, portable and easy to use. for a gift for children, better helps kids understand time and improves time management ability. This will help them on learning, gaming, entertainment, or fitness activities. [ Easy to Use ] desk adopts a roller button setting, you can quickly set time modes by rotating the scroll wheel clockwise or counterclockwise, then single-click the scroll wheel to start the to work, support pause it. The screen supports 3 brightness modes, a clearer view of time in different lighting conditions. [ New Upgraded Version ] Visual perfectly combines visual timing and digital features with a color screen. The supports a 60-minute countdown and timing modes. The red visual bars will increase or decrease with the time change, and the digital in the center will be displayed synchronously in seconds. display of remaining time helps develop kids' time management. [ No Ticking Noise ] 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.