One new old stock shutter release system for Canon Hard to find these new anymore Items still sealed as shown Includes: transmitter as shown receiver as shown Lanyard strap with snap clip for remote transmitter manual as shown cable as shown as well as original receipt for reference (original owners name removed) Coiled cable has 3 conductor 2.5mm plug on both ends. (one end is right angle plug) to fit receiver to Canon camera. Note no guarantee on the CR2 battery as it has been in storage a while so plan on getting a new one if needed Buyer to have proper application knowledge, be sure your Canon has a port for this type cable.