1、Compact design: Free standing alarm clock fits on night stands, tables, and shelves. 2、Portable: Powered by two AAA battery (not included), no need for wires or plugs. 3、With alarm and snooze function: you can schedule your time in advance.) 4、Multifunctional display: Displays time (12/24 hour format selectable), month, date,humidity and indoor / out door temperature (Fahrenheit and Celsius selectable) 5、Easy to view: Button activated white backlight is gentle on the eyes while providing maximum illumination. Display remains illuminated for approximately 4 to 5 seconds. This is a multifunctional digital clock. Not only can it display the time, but also month, date, humidity and indoor/Outdoor temperature. With its alarm and snooze function, you can schedule your time in advance. Features: Compact design: Free standing alarm clock fits on night stands, tables, and shelves. Portable: Powered by two AAA battery (not included), no need for wires or plugs. With alarm and snooze function: you can schedule your time in advance.) Multifunctional display: Displays time (12/24 hour format selectable), month, date,humidity and indoor / out door temperature (Fahrenheit and Celsius selectable) Easy to view: Button activated white backlight is gentle on the eyes while providing maximum illumination. Display remains illuminated for approximately 4 to 5 seconds. Specification: Color: Black/White (Optional) Power Supply: 2 x AAA Battery (Not included) Size of clock: 14.2* 9.8*2cm / 5.6* 3.9* 0.8inch (Approx.) Size of sensor: 9.5*6* 2.5cm / 3.7* 2.4* 0.9inch (appr.)   Package list: 1 x Clock (Battery not included) 1 x User Manual 1 x Remote sensor