StVO approved, magnetic holder, night parking function/ High quality - made entirely of aluminum/ Magnetic holder - easy to attach and remove / Night parking function - parking time can be set manually/ Fully automatic setting of parking time using vibration detector/ Parking meter sets itself every time the vehicle is stationary (< 60 seconds)/ Arrival time is rounded up to the next half hour / Approved by the Federal Motor Transport Authority - E1 10R-06 9426 / Discreet minimalist design