 "Canon ST-E3-RT Speedlite Transmitter "@en Aden Camera Digital Cameras Toronto Canada Store " Canon | SLR
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                        Fire compatible Speedlite flashguns over distances of up to 30m. Radio-frequency control provides reliable operation even when direct line of sight is not possible.
Features

Radio frequency remote flash trigger
Fire selected Speedlites from 30m away
Part of the E-TTL II flash system
Controls up to 15 flashguns
Remote camera triggering
Weather sealed against dust and moisture.
A radio-frequency flash trigger aimed at professional photographers using off-camera flash.1 Year Canon Canada & US Warranty

 
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 "Nikon EN-EL4A Rechargeable Battery"@en " Nikon Battery | Digital SLR Camera Aden "@en Cameras Toronto Canada Store
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                        The high-capacity Nikon EN-EL4A rechargeable Lithium-ion battery (2500 mAh) works for the Nikon D3, D3s, D3x, D2XS digital camera.
It features Lithium technology, which ensures maximum battery life and maximum power. It also features no memory effect, so you can recharge partially drained batteries without reducing performance.
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