Sekonic L-308s Lightmeter

Smallest digital flash-meter for reflective and incident light readings in ambient or electronic flash lighting conditions
Exposures accurate down to a tenth-of-a-stop for both ambient and electronic flash light readings in full-stop mode.
At ISO 100, the ambient EV range is 0 to 19.9, flash f/stops range from f/1.4 to f/90.9
Pocket-sized, and easy to stow away. The L-308S measures 2.5"W x 4.3"H x 0.9"D (63mmW x 110mmH x 22mmD)
Includes Lumidisc with pouch, soft case, strap, synchro terminal cap, AA battery.