JYC Timer Shutter Release Cord Tc For Nikon D90 D5000 D7000 D3100 D5100 D3200 Self-Timer: 0s to 99hrs 59min 59s in one-second increments. Interval Timer: 1s to 99hrs 59min 59s in one-second increments. BULB, Long Exposure (LONG) Exposure Count: 1 times to 399 times.