Guide number (148ft/ISO 100) in manual mode, seven-step adjustment from 1/1 to 1/64, approx. 2.6 - 26.3 ft. effective flash range, bounce head. Requires 4 AA batteries. Catalog No.

*P-TTL mode with preflash allows for more accurate strobe photography

* Wireless P-TTL flash is available when used with the MZ-S, ZX-L, *ist D

* High speed on camera and high speed wireless flash is available in P-TTL modes

*Flash exposure compensation through a simple control dial

* Standard TTL flash is available when used with Pentax TTL flash enabled camera bodies

* Auto and Manual modes for more creative control or use with non-TTL camera bodies

* LCD display shows the effective range of the flash in P-TTL, TTL and AUTO modes

* Modeling light feature strobes the flash for one second so the photographer can check for unwanted shadows or highlights

* Includes an autofocus assist beam for focusing in low light or low contrast situations