Description LED round screen digital display, allow to see the figure at a glance, very convenient Rotate to adjust figure design, from 0 to 99, easy operation Adjustable 3-gear countdown reminder, large volume, small volume and silent position Magnetic installation, can be attached to the surface of iron materials such as refrigerators with strong suction Support counting up and counting down timing methods, easy to deal with multiple scenes Specification: Brand: Baseus Model: YGH-5237 Material: ABS Voltage: 4.5V Working temperature: 0-50 Time of endurance: 3 months Timing range: 0-99 minutes, 0-55 seconds Volume gears: mute 0db / small volume gear 60-70db / large volume gear 80-90db Size: 78*78*27.5mm Package included: 1 x BASEUS Heyo Rotation Countdown Timer 1 x English and Chinese User Manual