QUMOX Timer Remote Control shutter Release For Nikon D7000 D3100 D5000 D5100 D600 D90 Self-Timer: 0s to 99hrs 59min 59s in one-second increments Interval Timer: 1s to 99hrs 59min 59s in one-second increments Long-Exposure Timer (Bulb-mode): 0s to 99hrs 59min 59s in one-second increments Exposure Count: 1 times to 399 times. Size: 154mmL x 40mmW x 18mmH (6.1'' x1.6''x0.7'')