Features: This alarm clock is LED time display, clear and easy to see time 12/24 hour system are switchable, convenient to meet different habit needs Multi-function, with functions of alarm clock & snooze, and temperature display ℃/ ℉ Elegant appearance, and mirror surface, perfect for bedroom,living room With function of night mode Settings (18:00-06:00),4 function buttons (SET,UP, DOWN, RGB),Time memory function (1XCR2032 battery for time memory function) 3 levels brightness adjustable, meet your different needs Specifications: Type: white light digital, red light digital, green light digital, blue light digital(Optional) Temperature range: 0 ℃ to 50 ℃ Clock Power supply: 1XCR2032 battery (not included) Transmitter Power supply: 1XCR2032 battery (not included) Clock size: 30*30*3cm/11.81*11.81*1.18in Transmitter parameters: 7*2.5*1cm/2.76*0.98*0.39in Weight: 692g Package includes: 1 x clock 1 x Transmitter 1 x cable 1 x stand 1、This alarm clock is LED time display, clear and easy to see time 2、12/24 hour system are available，convenient to meet different habit needs 3、12/24 hour system are switchable, convenient to meet different habit needs 4、Multi-function, with functions of alarm clock & snooze, and temperature display ℃/ ℉ 5、 Elegant appearance, and mirror surface, perfect for bedroom,living room