Since the flash trigger kit does not transmit TTL settings, use of a flash or light unit with full manual control is recommended. The wireless flash trigger is compatible with all flashes with STANDARD HOT SHOE, such as Canon 580EX II, 580EX, 540EZ, 520EZ, 430EX II, 430EX, 430EZ, 420EX ,420EZ, 380EX, Nikon SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24, SB-700, etc. Use as an individual or group wireless flash trigger, and/or as a shutter release remote trigger. 16 Channels, operation range up to 100 feet (30m), max sync speed of 1/250s, 433MHz frequency. Package Includes: Wireless Camera Flash Trigger & Remote Control Kit (1 Transmitter, 2 Receivers), shutter cable for Canon (replaces RS-60E3), studio light cable x2pcs, 3.5mm-6.3mm adapter x2pcs, 23A battery x1pc, AAA battery x4pcs.Maximum Range: 30 Meters. Connectivity Technology: Radio Frequency. Compatible Devices: Camera. Color: With Cable Replaces Canon RS-60E3. Brand: JJC. Manufacturer: JJC. Date First Available: February 7, 2018. Is Discontinued By Manufacturer: No. Best Sellers Rank: #116 in Photographic Lighting Remote Triggers. Customer Reviews: 4.1 out of 5 stars 37 ratings 4.1 out of 5 stars. Batteries: 1 CR2 batteries required. Item model number: JF-U2+Cable-C. : B079N9ZBMK. Item Weight: 8.8 ounces. Product Dimensions: 4.33 x 5.71 x 1.57 inches.