Abstract: A portable timing device designed for use in conjunction with metered machinery, the device contained within a compact case with a clip on the back side, allowing the device to be fastened to an article of clothing or the like. The case further includes a means to store and dispense a plurality of coins for use in the meter, and an external actuation means by which the appropriate time interval is programmed. An electrical circuit is enclosed within the case, the circuit powered by a rechargeable battery which is connected to a solar energy collection device for recharging it. The circuit programs and times the selected time interval, and emits an audible warning signal when ten minutes, five minutes and no time remains in the time interval.