Frequency Band: 2.4 GHz
No of frequency channels: 8
No of remote / TTL control groups per channel: 3 (A-C)
Operation modes: TTL & Manual
TTL compatibility: Canon E-TTL II
HSS Compatibility: Yes
Wireless range: Normal sync up to 300 m (1000 ft), Remote control and TTL sync up to 100m (330ft).
Battery type: 2 x AAA (Alkaline)
Typical Battery lifetime. Transmit mode Fast/Normal: 30 hours
Antenna type: Integrated
Auto power off: Yes, 30 min of inactivity.
Mount & Connections:
Camera mount/Sync in: Canon hot shoe only
FW upgrade: USB Mini
Supported Air Functionality:
Sync / Trigger: Yes, triggers Air Remote &, Air Sync transceivers plus all Profoto flashes with AirS, Air or AirTTL support.
TTL control: Yes, TTL group control for all Profoto flashes with AirTTL support.
Remote control: Yes, remote/group control for all Profoto flashes with Air or AirTTL support.
Width 6cm (2.3″), height 7.5cm (2.9″), depth 3.5cm (1.4″)
Weight: 75g (2.6oz) (Including batteries)