Amazon.com has the Canon Speedlite 90EX Flash for $99 with Free Shipping.
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- Max. Gide No. 30 ft. / 9m at ISO 100 n
- Supports 24mm wide-angle lenses (35mm terms) n
- Wireless master function n
- Designed for Canon EOS M Compact System Camera n
- Standard Canon hot shoe mount for compatibility with all EOS SLRs