RST-7001 LCD Screen Time Lapse Intervalometer Shutter Release Digital Timer Remote Controller with C6 Cable for CANON 1000D550D60D, PENTAX:K20DK200DK10D, SAMSUNG GX-20GX-10 Camera(Black) Features 1. Brand new and high quality. 2. It provides timer function: delay time, exposure time, interval, and number of shots for timed interval. 3. Photography quick set, easy to use. 4. High-quality ABS, have a Long lasting. 5. Large LCD screen, easy to read. 6. Build in speaker and LED release lamp. 7. This timing control shutter with background light, at night or some place so dark you can use it as usual. 8. You can take star trail and car flow photo very easy using this timing control shutter. About the product 1. Timer delay: 0 s to 99 hrs 59min 59s in one-second increments 2. Exposure time: 0 s to 99 hrs 59min 59s in one-second increments 3. Interval: 1 s to 99 hrs 59min 59s in one-second increments 4. Number of shots: 1 to 399, - - (unlimited) 5. Power source: 2 x AAA 1.5V Lr03 alkaline batteries (batteries are not included). 6. Battery life: Approximately two months of continuous shooting with a delay of 5 min, an exposure time of 4 min 56s, and an interval of 5min. User of the illuminator will reduce battery life. 7. C6 Cable Compatible Camera: - Suitable for CANON: 1000D550D500D450D400D350D300D60D; - Suitable for PENTAX: K200DK110DK100DK20DK10D; - Suitable for SAMSUNG: GX-1SGX-21LGX-20GX-10.