The digital alarm clock is convenient and practical, with excellent texture, and without being easily damaged. The craftsmanship can serve you well without breaking easily. This is a very practical digital alarm clock. Features -Color:Black -Material:ABS -Size:14.00X6.20X4.00cm/5.50X2.44X1.57in -Power supply: USB cable (included) or 3 AAA batteries (not included) -Temperature display: C and F (C/F) -Temperature range: 0 degree centigrade ~ 50 degree centigrade ( scale ~ 122 fahrenheit scale) -Large high definition digital display silent with time, alarm clock and temperature display functions. -Electronic clock with large display screen is the best present for your family, and they will like this clock. -Full high-definition display, easy to operate design, this clock is decorative and delicate. -This alarm clock is applicable to a variety of scenes, such as bedrooms, office, school etc. -Manufactured with professional technology to ensure the high-grade of the product and can work for a long time. Package list: 1 x alarm clock 1 x USB cable