Light metering: about 30 average light metering EV range: 1-22 Cold shoe position: left, center, right Working temperature: -12-60 Working humidity: 10%-90% Main size: 35x28x11.5mm Endurance: CR1632 button battery (battery not included) Range: 8-6400 ISO values: 8, 10, 12, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6400 Shutter speed range: 30s to 1/8000s Shutter speeds: 30, 15, 8, 4, 2, 1, 1/2, 1/4, 1/8, 1/15, 1/30, 1/60, 1/125, 1/250, 1/500, 1/1000, 1/2000, 1/4000, 1/8000 Aperture range: f/1 to f/32 Aperture values: 1, 1.2, 1.4, 1.7, 2, 2.6, 2.8, 3.5, 4.5, 5.6, 6.7, 8, 9.5, 11, 13, 16, 19, 22, 32 EV Compensation: -2, -1.5, -1, -0.5, 0, +0.5, +1, +1.5, +2 Color: Black Material: Metal Package Contents: 1 x Light Meter Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement error allowance is +/- 1-3 cm.