Seiko Clock Wall Radio Comfortable Environment White 180 x 260 x 22 SQ445W Clock/Desk Clock, Controlled, NAVI, Digital, Pearl, mm,

Radio wave correction function (with 40kHz/60kHz automatic selection and reception OFF function), Comfortable Environment NAVI function Fully automatic calendar display (until December 31, 2099), includes a stand for tabletop use (can be used as both a wall clock and a tabletop clock). Temperature and humidity display; temperature measurement range: 0℃~40℃; measurement accuracy: ±2℃ Humidity measurement range: 25%RH~85%RH, Measurement accuracy: ±8%RH (25℃) Switchable between 12-hour and 24-hour time formats, display of the Rokuyo calendar (until December 31, 2030) Does it need to be assembled? No Does this product require batteries? Yes