The Temperature and Humidity Digital LED Electronic Alarm Clock is convenient and practical for home or dorm use. Wake up to the perfect combination of style and functionality with this innovative electronic alarm clock. Features -Color:Black -Material:Plastic -Size:17.50X6.80X3.50cm/6.88X2.67X1.38in - Battery: 3pcs AAA battries(not included) - Lamp Color: Green - Brightness Level: 3 levels adjustment - The maximum countdown 23 hours, 59 minutes and 59 seconds. - Made of plastic which features with stability and durability, very hard and smooth for usage. - This alarm clock is perfect for working and sleeping environments, and you will have a good mood. - It is chic in look, simple and practical in use, give you a pleasant using experience. - The LED digital clock has big numbers display, making it easy to read from a distance in your living room. - Wide applications. Work great for bedroom, living room, kitchen, study room, office and more. Package list: 1 Digital Clock 1 x USB cable 1 x Instruction Manual (English and Chinese)