Analog alarm clock. The classic alarm clock in metallic blue is extremely easy to use. Thanks to the backlight and fluorescent hands, the time is easily readable even in the dark. It features an alarm with a snooze function. The clock is powered by 1 x 1.5 V AA battery, which is not included. TFA Dostmann. With over 1000 weather and measuring instruments, the German company TFA Dostmann is one of the leading companies in the industry in Europe. The TFA range is characterized by its own innovative technologies and exclusive designs, and is continuously developed in collaboration with meteorologists, IT specialists, and designers.