RHYTHM M617SR Analog Wall Clock with Pure Automatic Light Temperature Humidity Brown Grain 4FY617SR23 Radio-Controlled Calendar, Indicator, Calendar,

Size: Φ35.0 × 5.8cm Material/Material: ABS Power source: 4 x AA alkaline batteries (sold separately) ■Automatic illumination in dark places: The light sensor automatically illuminates the dial and LCD display when it gets dark. (Brightness selection: High, Low, Off) ■Silent Second Hand at Night: When darkness is detected, the second hand stops at the 12 o'clock position. (The dial illumination turns on when the brightness selection switch is set to high or low.) ■Temperature and humidity display ■Rokuyo calendar display ■Battery replacement notification function ●Thermometer (-9.9 to 49.9°C) ●Hygrometer (20 to 90%) ＜Lower LCD display functions＞ ●Calendar display (displays up to December 31, 2099) ●Rokuyo display (displays up to July 31, 2033)