JJC II JM-A(II) Wireless Shutter Release For Canon EOS 760D T6s 750D T6i 5DS R 5DS 1DC 6D 1DX 1D 7D 50D 5D Mark II III IV 1D Mark II N III 30D 20D 20Da 10D 1Ds Replaces Canon RS-80N3 Receiver weight Approx:19g Receiver Size:48x38x29mm Transmitter weight Approx:18g Transmitter Size:82x27x14.7mm