SPECIFICATIONSAppearance: COMMONBrand Name: BASEUSCertification: CE / EUChoice: yesFeature: Eco-Friendly,StockedFunction: Set Time ReminderHigh-concerned chemical: NoneMaterial: ABSModel Number: Set Time ReminderOrigin: Mainland ChinaTimers Type: Digital TimersType: Timers Available: Perfect for Cooking, Sleeping, Outdoor Sports and Work, Make Works and Rest Time More Efficient. Specification Product: Baseus Rotation Countdown TimerType: Mechanical Alarm Counter ClockMaterial: ABSTiming range: 0-99 minutes,0-55 seconds Features Support Magnetic InstallationQuick adjustment: With a stop every 5 secondsAdjustable range: 00: 00-99: 55Support counting up and down Heyo Rotation Countdown Timer LED digital display, Rotating regulation, Counting up and down, Sound reminder Won 2019 Taiwan Golden Pin Design Award Starry Flashing Rhythm of Time the high definition mirror refracts light and shadow with a silver rotating shell conveying pace rhythm and other elements.Cool and stylish, agile and restrained Efficient Timing Easy Rotation Electronic timing part avoids repeated mechanical presses. With a stop every 5 seconds for quick adjustment Timely Grasp Remaining Time Large mirror for high-definition digital display can clearly see the numbers standing or sitting Silent Timing Electronic timing design, silent running. Calmer in study and more focused in work Humanized Reminder without Affecting Others Three-position timing reminder to adapt to the needs of different environments for volume 100-minute Meeting Accurate to Second 00: 00-99: 55 adjustable range, support counting up and down, simpler timing 1000+ Timing More Lasting Power It is applicable to AAA battery, which can be used for 1000 timing in the backlight state Magnetic Foot Fixing Easily Easy to stick to metal surfaces such as blackboard and refrigerator, etc, not afraid of falling Remind Time Wait for the Good to Happen 25-minute baking: Delicious food can withstand waiting45-minute yoga: Self-discipline gives me freedom60-minute reading: Knowledge makes me more confident Press and Rotate Simple Setup Countdown setting: Turn the knob to set the desired countdown time. Rotate right to increase the value, and rotate left to decrease the value. (The minute value can be set when the rotation is fast and the angle is greater than 60 degrees)Counting up setting: When it displays 00: 00, press the switch to start counting up Product Parameters Name: Baseus Heyo Rotation Countdown TimerModel number: YGH-5237Material: ABSColor: BlackVoltage: 4.5V(3*AAA batteries Model number Without battery)Working temperature:0°C-50°CTime of endurance: 3 monthsTiming range: 0-99 minutes, 0-55 secondsVolume gears: mute 0db/small volume gear 60-70db/large volume gear 80-90dbSize:78*78*27.5mmWeight: 90g(Without battery)