Material: ABS

Size: 7.5 * 7.5 * 2.5cm

【Rotary timer & easy operation】: big digital timer is quick easy to adjust a time only by twisting outer ring, and one touch button to just start/stop time countdown countup (timing range 0-99 minutes),designed for kitchen,classroom,fitness,meeting and more, whether we are elderly or kids, this rotate timer, we can easily control and use it.

【Multiple scenes use】:what will this twist timer bring to us?Eg,as a kitchen cooking timer,you will say goodbye to over-raw or over-cooked steaks, even you more like a pro! as kids timer, to grow children’s awareness of time, reminding kids to balance games and learning, also be teachers timer, students timer, classroom timer, exercise timer, barking timer, meeting timer, game timer, egg timer, gym timer,BBQ timer . if timer doesn't run and without any operation, display brightness will turn dim then light off in a few seconds. Don't worry it will not consume energy in the sleep mode. Each has a full-year quality guarantee and detailed instructions manual, please rest assured to order.