Godox X1R-C 2.4GHz Remote Flash Receiver for Canon I am selling this because I no longer need it. Operation has been confirmed. The original box is not included. The instruction manual has been printed from the internet. Specifications: Supports GR group flash, up to 5 groups & 32 channels. Simple monitor screen for easy viewing. Brand: Godox Model: X1R-C Compatible Models: Godox X1T-C Transmitter Channels: 32 Groups: 5 Operating Distance: 100 meters (max) Output: Output using a 2.5mm sync cord Built-in Remote System: 2.4G wireless transmission Modulation Mode: MSK Battery: 2 AA batteries (not included) Item Size: 7 * 6.3 * 4cm / 2.8 * 2.5 * 1.6in Item Weight: 65g / 2.3oz