Time Management -- What can you get done in 60 minutes? Improve time management, perform tasks effectively, complete your work, and encourage productive learning with the 60-minute visual classroom timer. Applications -- Great for classroom, home, and office settings. Makes an excellent classroom timer, countdown timer, study timer, toddler timer, kids timer, silent timer, kitchen timer, timer clock, time tracker, and more! size80MM*90MM*40MM Battery capacity: 250mAH (full charge can be used for 1-3 months according to usage) Material: ABS Color: blue Quantity:1 pcs 1. Due to different measurement methods, there will be a deviation of 1-3 cm for the goods, please make sure you have no problem before ordering. 2. Due to different monitors and lights, the pictures may not reflect the actual color of the goods, thank you very much for your understanding. 3. Only the above package contents, excluding other products. Products from NIUNIU's store