Aputure AP-TR3N LCD Timer Remote Cord for Nikon D5100?D3100 D7000 D5000 D90

1) Full functions supported as the camera shutter switch (with halfway or complete pressing) 2) Functions as a timer remote and can be programmed to function as an intervalomet 3) Design for group macro long exposures continuous motion shooting etc. 4) Energy saving design can be use for long time 5) Timer delay: 0s to 99hrs 59min 59s in 1s increments 6) Exposure time: 0s to 99hrs 59min 59s in 1s increments 7) Interval: 0s to 99hrs 59min 59s in 1s increments 8) Power source: Two AAA-type batteries (not included) 9) Batterylife:Approximately two months of continuous shooting with adelay of 5min anexposure time of 4 min 56 s and an interval of 5min. 10) Weight: 90g (without batteries) 11) Length of Cord: 90cm