1) 5-grade weather forecast 2) Indoor temperature 3) Indoor humidity4) Time display5) Multi-language weekday display6) Perpetual calendar (100 years)7) 8-grade moon phase display8) Min./max. memory for indoor and outdoor temperature9) Min./max. memory for indoor and outdoor humidity10) Temperature alert function11) Dual alarm function 12) 5 minutes snooze alarm function 13) Low battery indicator 14) Backlight function 15) Press button indicator 16) Deg C/F selectable17) 12/24 hours selectableSpecification:Products dimensions: 170 x 98 x 22mmLCD size: 113 x 53mmSensor dimensions: 47.5 x 68 x 22mmPacking:1pc/giftbox,, 40pcs/ctnCarton dimensions: 790 x 430 x 410mmG.W.: 20kg producing area:China payment:T/T in advance, irrevocable L/C at sight