Tested and working. Inc case, incident and reflective cones. The Minolta Flash Meter IV is a reliable and accurate flash meter designed for studio lighting setups, particularly for portrait photography. With the trusted Minolta brand behind it, photographers can rely on this flash meter to provide consistent and precise measurements for their lighting setups. The included pouch also makes it convenient to carry and protect the meter while on the go. Ideal for photographers looking to achieve perfect lighting conditions for their portraits.