Features:
1. Very small, probably the smallest light meter in the world
2. Very versatile: AV, TV, EV modes all available, exposure compensation setting available
3. Very affordable, cheaper than other light meter modles that are available recently
Specifications:
Aperture Range: F1-F64
ISO: 6-6400
Shutter Speed: 8s -1/2000s
Dimension: 27mm*30mm*13mm
Battery Capacity: 120mAh
Battery Life: 20hrs non-stop