Bower Digital Automatic Flash For Nikon D7500 D7200 D7100 D7000 D5600 D5500 D5300 D5200 D5100 D5000 D3400 D3300 D3200 D3100 D3000 D610 D600 D500 D300s Bower SFD490 Digital Flash Guide Number: Guide Number: 33 (ISO 100/1M) Compatible with all Nikon digital camera Package includes: SFD490 Flash, Bower 1 year warranty Digitalsaleonline2 - 30-Day 100% Satisfaction Guarantee.