Seiko Clock Alarm Light Brown Wood 91 x 148 x 47 SQ799B Clock, Radio-Controlled, Digital, Calendar, Grain, mm,

Accessories: Batteries (2 x AA manganese batteries) Radio wave correction function (40kHz/60kHz automatic selection and reception OFF function), electronic sound alarm (dandan tone) Alarm auto-stop function (approx. 5 minutes), snooze, alarm monitor function, full auto calendar function until 2099. Temperature and humidity display (Temperature measurement range: 0℃~40℃, Measurement accuracy: ±2℃; Humidity measurement range: 25%RH~85%RH, Measurement accuracy: ±8% (25℃)) 12-hour/24-hour timetable switchable This product requires batteries.