It can trigger the camera shutter release remotely from a distance. The compatible camera has a built-in infrared receiver for this remote trigger device.Compact design and portable to operateReliable and high performance， compact appearance， indispensable accessory for group shot and small animal photographingAdopt advanced engineering plastics， bright light and precise madeSuperior conductive rubber， provide smooth and good touchPowered by CR2025 button battery， can last working timeImproved design， enhanced application rangeThe remote control can trigger your camera shutter from a distance.Wireless remote control built-in infrared receiverCR2025 battery is included and it is replaceable.Size: Approx.60*28*7mm(L*W*H)Color: As shown