Radio controlled wall clock with automatic backlight indication of indoor temperature, date and day-of-the-week, alarm with snooze function, automatic night lighting adjustable, bright backlight by pressing a key or permanent using a power adaptor (optional) Range: T: -10…+50°C (+14 °F…+122 °F) wall mounting or table standing, 230 x 31 (80) x 185 mm, 530 g, 2 x 1,5 V AA and 3 x 1,5 C batteries included, power adapter not included, EK-EL