The Sunpak PZ-42X flash is the ideal accessory for today’s digital SLR cameras. Compatible with the Canon E-TTL II, Nikon i-TTL or Sony Alpha and Minolta DSLR cameras. The PZ-42X has many features, such as automatic zoom head from 24-105mm, bounce and swivel capabilities, built in wide angle diffuser and AF assist. With a high guide number of 138 (ISO 100/feet), the PZ-42X can provide outstanding illumination in any situation. It also offers a bright and easy-to-read LCD display and easy-to-use controls for manual flash output, digital or film lens coverage and zoom head settings.