Acctim Clocks Ark Ash Wood Alarm Clock Wood effect LED cube alarm clock with adjustable brightness and sound activation display. Snooze and indoor temperature display Depth: 80 MM Wood effect case Height: 91 MM Material Content: Wood Width: 82 MM Adjustable brightness and sound activation display Snooze and Indoor temperature Battery and USB powered (100cm USB lead supplied) Requires 3 x AAA batteries (not included)