Material: Made of ABS material, durable and not easy to break. Adjustable Volume: The volume of sound can be adjusted freely for different occasions. Battery Powered: Requires 2 x AAA batteries, but batteries are not included in package. Gravity Induction Timing: Small beads collision trigger mechanism, flip can be timed simple operation. Easy Operation: Easy to operate, the elderly and children can easily use. Suitable for home, kitchen, office. 5, 15, 30 and 60 Minutes Time Management Kitchen Timer, Kids Timer, Workout Timer,Miracle TimeCube Timer,Rotating Timer,Cooking Timer,Electronic Digital Timer Kitchen Timer Features: Adjustable Volume: The volume of sound can be adjusted freely for different occasions. Battery Powered: Requires 2 x AAA batteries, but batteries are not included in package. Gravity Induction Timing: Small beads collision trigger mechanism, flip can be timed simple operation. Easy Operation: Easy to operate, the elderly and children can easily use. Suitable for home, kitchen, office. Material: Made of ABS material, durable and not easy to break.