This Pixel TR-332 Wireless Flash Receiver for Canon E-TTL II enables Canon cameras and flash execute high-speed synchronous photography， as well various creative flash mode functions， it includes the highest performance E-TTL II， E-TTL， FP and other functions， the maximum shutter synchronization speed up to 1/8000s.The device supported to set groups (5 groups in total); it also supported to control each group individually， each group with multiple units， there are total 32 kinds of flash mode. When using the EOS EXII compatible flash， you can adjust flash&acute;s output power through TR-332TX instead of adjust on flash directly.                                    Features            New and high quality<br>Knight TR-332 uses global free FSK 2.4GHz wireless channel， 15 selectable channels<br>Maximum operating distances up to 80M<br>There are total 5 groups and 5D camera settings for Knight TR-332， each group with multiple units， and which can be independently controlled; It&acute;s up to 32 difference flash mode<br>Knight supports a variety of camera shooting modes， flash E-TTL II， E-TTL and manual output modes<br>Knight TR-332TX is user friendly product， your just only set the group to OFF， TTL or the required output parameters (between 1/1 to 1/128). Each step 1/3 to setting， it&acute;s divided into 23 brightness adjustment<br>When KnightTR-332 is using with the EOS EXII series， it supports TR-332TX to adjust the flash output power<br>Knight TR-332 supported flash&acute;s electric zoom function， focal length， ISO， shutter speed， FV lock， red-eye reduction， and FP functions<br>Knight TR-332RX&acute;s setting is more convenient， you just need to set the group as A， B， C， D or E and each group with multiple units<br>When use the device with other incompatible E-TTL flashgun， Knight TR-332 will trigger in manual mode without any setting<br>Knight TR-332 is only compatible with EXII series flash， through the transmitter TR-332TX to control the output power; incompatible flash can fire in the manual mode<br>It supports a variety of shutter speeds， its max up to 1/8000s<br>Through the PC socket to control the studio lights and other brands flash with PC interface<br>LCD display showed the channel， power， function mode<br>Simultaneously control multiple flash or studio lights<br>Support for flash&acute;s auto-focus feature<br>Support a variety of shutter speeds， its max up to 1 /8000s<br>Through the PC socket controls the studio lights and other brands flash with PC interface<br>                                                            Specifications                        Type          Using FSK 2.4GHz wireless remote control system        <br>          Operation distance          80 meters        <br>          Channel          15        <br>              Transmitter standby time          100 hours (using the CR-2 lithium battery)        <br>          Receiver standby time          100 hours (using the CR-2 lithium battery)        <br>          Dimensions ( H x W x D)          Transmitter: 1.50" x 2.48" x 1.22"<br>Receiver: 1.50" x 2.60" x 1.02"        <br>                                                              Package Includes            1 x TR-332TX transmitter<br>1 x TR-332RX receiver<br>1 x CR-2 lithium battery<br>1 x PC+6.3 cable<br>1 x PC+3.5 cable<br>1 x Receiver holding mount<br>1 x Receiver hot shoe protection cover<br> 1 x User manual<br>                                                            Extra Info            Compatibility: Canon EOS DSLR camera: 1Dseries， 5Dseries， 7D， 50D， 40D， 30D， 500D， 550D， 450D， 1000D and so on<br>Canon EOS flash<br>Canon flash such as EOS 580EXII， 580EX， 430EXII， 430EX， 270EX， 220EX and various creative mode<br>