Light receiving method utilizes reflected light for accurate measurements.Wide light metering range from EV-1.1 to EV21 at ISO100, ensuring versatility in various lighting conditions.High photometric accuracy of ±0.1EV for reliable exposure readings.Compact design with external dimensions of 38mm x 29.5mm x 14mm, making it portable and easy to handle.Built-in polymer lithium-ion battery with a quick charging time of about 1 hour via USB Type-C.Light receiving angle is approximately 30 degrees. Sensing element is a silicon photodiode array. Metering modes include aperture priority metering, shutter priority metering, and EV metering. Sensitivity ranges from ISO1 to ISO8000, with shutter speeds from 60s to 1/8000s and aperture settings from F1 to F64. Exposure compensation ranges from EV-2 to EV+2. The device features a 0.96-inch OLED display with a resolution of 128x64 pixels. It operates within a temperature range of -10°C to 60°C and humidity levels of 30% to 80%. Storage temperature ranges from -20°C to 70°C. The net weight of the device is 26 grams.Color: SilverMaterial: Aluminum AlloyPackage Contents:1*2R Film Camera Light MeterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.