Ballistic Precision Target Camera Sight-In is perfect for sighting in rifle, shotguns, handguns or bows. With the high definition camera in 720p (App takes pictures or video clips), you can stream live video up to 400 yards away. Adjustable arm holds camera at any angle and is height adjustable for a clear line of sight. Operates on integrated rechargeable lithium ion batteries for extended use. Features an external power jack for more permanent installation. Compatible with Android, iPhone and most tablets and a free full featured app allows you to save pictures, add notes, calculate group size, save info and record video. The camera is fully contained, with waterproof housing for camera and transmitter and breaks down into a compact storage case for easy transport.