Set of two wireless transmitters Yongnuo RF603C II with C3 cable for Canon. Each unit operates as a transmitter or receiver and can wirelessly trigger cameras, portable and studio flashes at a frequency of 2.4 GHz and a range of up to 100m (in tests up to 270m). It features 16 channels, power supply with 2 AAA batteries, and a maximum sync speed of 1 / 250 sec.

• Frequency: 2.4 GHz
• Channels: 16
• Power supply: 2 AAA batteries
• Maximum sync speed: 1 / 250 sec
• Camera sync port: 2.5mm
• Flash port: standard PC, hot shoe
• Top ports: Hot shoe
• Two-stage shutter button: 1-autofocus, 2-release
• Supported flash port voltage: 5V (transmitter), 300V (receiver)
• Dimensions: 80 (length) x 30 (width) x 20 (height) mm
• Antenna: Built-in
• Weight: 66g