Neewer® Flash TR-988 E-TTL I-TTL Slave Flash for Canon and Nikon Digital SLR Sychro High Speed for Canon Rebel XT SL1 Xti Xsi T1i T2i T3i T3i XS T4i T5i EOS 5D Mark II 2 3 1Ds III 7D 60D 50D 40D 6D 30D 300D 100D 350D 400D 450D 500D 550D 600D 650D 700D 1000D 1100D and Nikon D3S D4S D4 D800 D700 D80 D90 D50 D40X D60 D7000 D7100 D5000 D5100 D5200 D5300 D3000 D3100 D3200 D3300 D40 (Accessory)
It is an unbearable noise when good takes the picture (the sound of a truck backing into the street Bip Bip) and when turned on, it's like turning on the printer ... Knowing him and knowing that it would irritate me I preferred to return the product.
