Thank you for looking. Stored item, almost unused. Working condition. Will be handed over as-is. Convenient for use with old cameras & lenses. Batteries sold separately → Changed to included: 5 x CR1632 *Recommended battery expiration date: December 2028 Instruction manual (English) included. Box included. [Specifications] Metering range: EV0 (1sec F1.0) ~ EV19 (1/2000sec F16) | ISO sensitivity setting range: ISO25-ISO6400 (1-stop increments) | Shutter speed setting range: 1 second to 1/2000 second (1/2-stop increments) | Aperture setting range: F1-F22 (1/2-stop increments) | Light receiving angle: Approx. 45 degrees (reflective light type) | Metering mode: Average metering. [How to use] ① Set ISO sensitivity with the dial. ② Point at the subject and press the metering button. ③ While looking at the LED on the top, turn the aperture dial and speed dial until the LED turns green, indicating correct exposure. That's all. Then just set it on the camera body.