Vello FreeWave Plus Wireless Remote Shutter Release - 2.4GHz (for Canon)
2.4GHz Radio FrequencyReduced interference and improved wireless signal quality.Extended RangeUp to 320' (100 m) range.16 Possible ChannelsOne transmitter can trigger multiple receivers.Built-In AntennaDestruction-proof internal antenna.Dual-Function ReleasePress halfway to focus; press fully to trigger shutter.Delayed ReleaseFour-second delay function gives you extra time to get into position.Multi-ExposureTake multiple shots with one press of the trigger.Long ExposureControl the length of the exposure remotely.Multi-FunctionTrigger your camera wirelessly or wired. Wired triggering works even if the battery is dead or missing.VersatileOne receiver works with dozens of camera models. Just swap out the camera release cable.LED IndicatorsConfirm pre-focus and exposure during wireless mode.Compatible CamerasCanon EOS 10D / 20D / 30D / 40D / 50D / 5D / 5D Mark 11 / 7D / 1D / 1Ds Mark I / Mark II / Mark II N / Mark III / Mark IV / EOS 30 / 33 / 50 / 60D / 300D / 350D / 400D / 450D / 500D / 550D / 600D / 1000D / 1100D / (Digital Rebel XT / XTi / XSi / T1i / T2i / T3 / T3i / XS) / PowerShot G-10 / G11 / G12Contax N / 645Pentax K100D / K110D / K200D / K10D / K20D / K-5 / K-7 / *ist DS / DS2 / DL2 / DL / DSamsung GX-1S / GX-1L / GX-10 / GX-20 / NX SeriesPower Supply:Transmitter: 2x AAA, Receiver: 2x AAABattery Life:Transmitter: 3 Years, Receiver: 300 HoursChannels:16Range:320' (100 m) with no obstructionsFrequency:2.4GHzConfirmation LEDs:2 ColorShutter Modes:Single Shot, 4-Second Delay, Continuous, 1-Second Continuous, & Bulb