Large radio clock 40x40 cm with mains operation - Radio clock DCF77 - Mains operation 230 V - For indoor use - Approx. 3.6 kg - Housing dimensions 40x40x10 cm - Very sturdy aluminum housing - Painted white - Front glass made of Plexiglas XT - Ball-proof design of 2-pane laminated safety glass optional - Dial features a very clear metal design - Print diameter 33.5 cm - Readable from a greater distance without doubt - Visibility approx. 20-30 m in illuminated rooms - Painted white with black Arabic numerals or black DIN bars according to DIN 41 091 - Pointer displays hours and minutes in black, with a red second hand - Ball-proof version optional - Suitable for use in gymnasiums and sports halls - Robust housing with lever-out-proof 3-point fastening - Equipped with 6 mm 2-pane laminated safety glass - Very solid workmanship according to DIN 18 032, part 3 - Damp proof version optional - Encapsulated clock movement - Protection class IP 54 EN 60 529 - Complete protection against contact - Protection against dust deposits inside - Protected against splash water from any angle - Moisture and dust protected - Only suitable for indoor use - Radio controlled clock DCF77 - Synchronized from the time signal transmitter DCF77 in Mainflingen, ensuring the time is always correct to the second. The time setting and summer-winter time changeover are fully automatic. In the event of a power failure, the clock stops; when power returns, it automatically resets to the current time.