Feature●【High Precision】Accurate light measurement. About 30° average metering , single metering times≤5s, About 30°average metering , single metering times≤5s; Shutter Speeds Range: 32s ~1/8000S; ISO Range: ISO6400-1SO5; Exposure Compensation Range: +3EV~ -3EV.●【Cold Shoe Interface】The cold shoe base can be flexibly adjusted tothe position you want , no need to worry aboutthe light meter slipping off when switching between different cameras.●【Adiustment dial】Adjust the exposure compensation by rotating the dial The minimum adjustment is 1 / 3 EV ,positive values make the photo brighter , while negative values make it darker .●【0.66"OLED Display】The display screen can display exposure value, aperture, IOS, power, etc. in real time.●【Long Range】Built-in 120 mah lithium Battery. Continuous metering takes approximately 12 hours. Charging with U58-TYPE-C interface, charging with 5V power supply for about 40 minutes to fully charge (taking the USB interface of the computer as an example).Description