timer kitchen magnetic suction student only countdown reminder baking cooking household timer large volume sound

upgrade color box [large screen display + large volume] + send battery

[4 packs] switch + bracket + magnet +4 batteries [3 packs] switch + bracket + magnet +3 batteries [2 packs] switch + bracket + magnet +2 batteries [blue + pink] switch + bracket + magnet +2 battery [blue + white] switch + bracket + magnet +2 batteries [blue + green】 switch + bracket + magnet +2 batteries [1 blue] switch + bracket + magnet +1 battery [pink 1 pcs] switch + bracket + magnet +1 battery [1 white] switch + bracket + magnet +1 battery [1 green] switch + bracket + magnet +1 battery [1 black battery] only 1 battery is sent