Sekonic L-358 Flash Master Light Meter Hi-Res 800 x 600 SVGA LED Backlit Screen 4:3 ratio, Auto Rotate Sensor, Remote Control Sekonic RT-32 Radio Transmitter Module installs easily, enabling wireless Dust-proof and splash-proof (JIS Standard Water Resistance Class 4) Incident readings of three-dimensional subjects are taken using the Lumisphere fully extended Up to 9 readings can be stored in memory for meter averaging and contrast evaluations in Aperture and Shutter priority modes Exposures accurate down to a tenth-of-a-stop for both ambient and electronic flash light readings Sekonic RT-32 Radio Transmitter Module installs easily, enabling wireless Dust-proof and splash-proof (JIS Standard Water Resistance Class 4) Incident readings of three-dimensional subjects are taken using the Lumisphere fully extended Up to 9 readings can be stored in memory for meter averaging and contrast evaluations in Aperture and Shutter priority modes