Included accessories: Batteries (2 size-D manganese batteries) Radio wave reception function (40kHz/60kHz automatic selection, reception OFF function), dual-tone alarm, alarm auto-stop function (approx. 5 minutes) Snooze function, alarm monitor function, continuous light (lights up when alarm is set), with light Full auto-calendar function, temperature and humidity display. Temperature display accuracy: ±2°C (0°C to 40°C). Humidity display accuracy: ±8% (at 25°C, 25%RH to 85%RH) 12-hour/24-hour display format switchable, with stand for adjusting the LCD panel angle, battery depletion warning function (LCD) Thank you for viewing.