Paterson Digital TimerModel: 7282000
Digital precision that won't balloon your budget! This timer can be set from .1 to 9.9 seconds in 1/10th-second increments, and from 10 to 99 seconds in 1-second increments. It's suitable for enlarging lamps up to 5 amps, and takes uses 110V 60 Hz voltage. You can also adjust the LED readout brightness to suit your needs.