<p><b>Altura Photo AP-UNV2 Universal Flash</b><br>With the AP-UNV2 Universal Flash you're ready to up your lighting game. This flash is a simple and affordable way to bring more lighting options to your photography</p> <p><b>Manual Flash Highlights</b> <br>- Manual power control 1/1 to 1/128 <br>- Optical receiver mode for multi-flash lighting <br>- Stroboscopic flash mode <br>- 2.9 second recycle time <br>- Guide #38 </p> <p><b>Key Features</b> <br>- Wireless trigger sensor <br>- External power port <br>- PC port <br>- Uses 4xAA batteries (Not included) </p> <p><b>Easy Control</b> <br>- Backlit display <br>- Catchlight reflector card <br>- Wide-angle diffuser</p>