Specification: * Measures flash duration, flash power, and color temperature * High-speed measurement (1/100,000 sec) and high-precision (0.1 sec) * Large LCD display with backlight for easy viewing * Compatible with Sekonic's Flashmate series of flashes * Includes soft case and battery The Sekonic L 308X U Flashmate Light Meter is a professional-grade light meter designed for photographers who demand accurate and reliable measurements. With a high-speed measurement of 1/100,000 sec and high-precision of 0.1 sec, this light meter can accurately measure flash duration and power. The large LCD display with backlight makes it easy to view measurements in any lighting condition. The meter is compatible with Sekonic's Flashmate series of flashes and includes a soft case and battery.