A clip-on flash supports the TTL light control system for the latest digital SLR cameras. The flash can be moved 90° upward, 180° to the left and 120° to the right, flexibly supporting bounce shooting and other operations. The focal length display can be switched between the digital display (APS-C) and the 35-mm film size converted display on the LCD. Numerous functions and user-friendliness have been combined and condensed in this body.\n\nPZ42X runs on 4-AA batteries in a compact and light body.\nThe recycle time is about 3.5 seconds. The photographer can seize opportunities to shoot precious moments, for example, at wedding ceremonies, parties and athletic meetings.\n\nTo realize the maximum Guide Number 42(ISO100-m)\nThis covers well the illumination area with a focal length of 100 mm (* when converted to 35-mm film size), which is considered to be most suitable for portrait shooting. (Up to 21 m.)\n\nCompatible with TTL functions of digital SLR cameras.\nCompatible with the advanced flash output control function for Canon E-TTL II.\n\nFlexible bounce function\nThe light emission part can be moved 90° upward, 180° to the left and 120° to the right, flexibly responding to every possible bounce shooting situation.\n\nEV adjustment function\nThe photographer's intention can be freely represented by the EV adjustment function up to +/-1.5EV.\n- 7 steps (-1.5, -1, -0.5, 0, +0.5, +1, +1.5) can be set.\n- Photo shows all-lit image. (Not actual image)\n\nPower Ratio is available.\nEquipped with Power Ratio to permit manually adjusting the flash output. Power Ratio can be set in 7 steps (FULL,1/2,1/4,1/8,1/16,1/32,1/64).\n\nAuto Focus Assist Light supports focusing in low light situations.\nWhen shooting in the dark or dim places, the near infrared assist light is automatically illuminated to enable automatic focusing.\n\nSwitching function of focal length display\nThe focal length display can be switched between the digital display (APS-C) and the 35-mm film size converted display. The photographer can check the focal length display at any time during shooting.\n\nTTL signals are automatically recognized just by mounting and turning on.\nThe latest high-accuracy TTL signals are recognized by just mounting this flash on a camera and turning it on. This flash ensures the accurate, optimum, and high-quality lighting.\n\nBuilt-in wide panel\nApplicable to super-wide-angle lens, more than 20mm focal length.\n(when converted to 35-mm film size)\n\nLights up LCD back light by simply touching button.