Are you looking for a better way to activate the shutter without disturbing the camera to ensure the image quality? This shutter release is a great camera accessory for you! Ideal for your digital camera， this shutter release allows you to release the shutter when you want to avoid camera vibration or to shoot from a distance. Made of high quality material， it can use for a long time. It is extremely convenient for you to control your camera. An ideal professional camera accessory for you!                                    Features            New and high qualityWith a built-in interval timer， the wired timer shutter release will help you control exposure time exactly.With a LCD screen， it is simple to operateLow power needed                                                            Specifications            Timer Delay    0s to 99hrs 59min 59s in one-second increments    <br>Exposure Time    0s to 99hrs 59min 59s in one-second increments    <br>Interval    1s to 99hrs 59min 59s in one-second increments    <br>Number of Shots    1 to 399，-- (unlimited)    <br>Power Source    2 x AAA 1.5V LR03 alkaline battery (not included)    <br>Battery Life    Approximately two months of continuous shooting with a delay of 5min， an exposure time of 4min 56s， and an interval of 5min. Use of the illuminator will reduce battery life    <br>Operating Temperature    -20℃ - +50℃(-4 - +122℉)    <br>Cord Length    107 cm /42.13\"    <br>Dimensions    6.10\" x 1.57\" x 0.71\" / 15.5 x 4 x 1.8 cm (L x W x H)    <br>Weight    138 g / 4.87 oz    <br>Compatible with    Nikon D90， Nikon D5000    <br>                                                            Package Includes            1 x EZA-N3 Wired Timer Remote Control Shutter Release for Nikon D90 D50001 x User Manual