Color: Black - Model: RF-603 C3 - FSK 2.4GHz frequency - Control range: 100m - Wireless Channel: 16 - Shutter Release: half-press / full-press - Shutter interface: 2.5mm - Studio flash light interface: standard PC socket - Uses 2 x AAA batteries (not included) - Standby time: over 45h - Suitable for Canon E0S / 5DII / 5D / 7D / 50D / 40D / 30D / 20D / 10D / E0S1V / E0S3 / 1DS / E0S1D / 1DSMK II 1SDMKIII E0SD30 / E0S 10D / 20D / 30D / 40D / 50D / 5D / 5DII / 7D / E0SD60 - Package includes: - 1 x Transmitter - 1 x Receiver - 1 x Connection cable (107cm) - 1 x Chinese/English manual