Large Digit Countdown Timer

Main Features: ● Electronic timing part avoids repeated mechanical presses, with a stop every 5 seconds for quick adjustment ● Easy to stick to metal surfaces such as blackboard and refrigerator ● Electronic timing design, silent running ● Three-position volume with large flashing digits ● 00:00~99:55 adjustable range, support counting up and down, simpler timing Specifications: Brand: Baseus Color: Black Material: ABS Working Temperature: 0C~50℃ Voltage: 4.5V( 3* AAA batteries Not Include ) 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