Ships from hong kong. This home/office alarm clock has a super loud alarm sound for heavy sleepers,which can ensure you definitely wake up. Quiet sweep second hand, no ticking to ensure a good sleep and best working environment.Easy to use, easy to read dial, perfect for kids or seniors.Battery powered, 1aa battery needed and not included. Size: length 10.5 cm, 4.13'', width 5.5 cm, 2.17'', height 16.5 cm, 6.5''. Alarm clock ensure you definitely wake up. Easy to use and read dial, perfect for kids or seniors. Quiet sweep hands to ensure a good sleep. 1aa battery needed and not included.