i want to buy a flashlight for nikon shooting ,and found two ones has good price about 150$ from kingsbuying ,has close price .cannot decide which one is better ,have you guys had any idea for advising ?

SP-690N Flash Speedlite Speedlight for Nikon DSLR (4xAA)

which flashlight for nikon is better ?-sp-690n-flash-speedlite-speedlight-nikon-dslr-_4xaa__0.jpg
SP-690 2.0" LCD Auto Focus I-TTL Digital Flashgun for Nikon - Black (4 x AA)

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