EasySMX aputure remote controller is a pocket sized wireless timer dedicated for Canon EOS and Canon Powershot. This is a highly functional accessory for all those who own Canon cameras. This accessory helps to trigger the camera, shooting bulb exposure and creating time-lapse videos. The remote controller also comes with a clock display and a button lock function and is thus a top choice for amateur and professional photographers. The remote controller works on a 2.4 GHz radio signal which is very strong and steady even when reaching upto a distance of 100 meters in an open areas.The timer remote controller can also be wired with your Canon camera and comes with a replaceable shutter cable to suit a wider range of cameras. This helps to ensure normal performance and service even when the transmitter goes out of power. The transmitter included in the package is powered by two AAA batteries which work for 2 months. It includes a 1.2 inch LCD screen and is a 90 gram product which can easily be carried in pockets and hardly takes up any space in your camera kit bag. The package also includes a guarantee card.