ZMZ coin (token) electricity meters are used for pre-payment of electricity with timer facility e.g. in tennis courts, laundrettes etc. The timer can be set to up to 99hr 59min 59 sec. Smallest adjustable timer unit is 1s. The unit takes any number of coins until the max. time has been reached. LCD shows the remaining time, the coin selection and type. Solid and secure stainless steel housing.