Slit width:  0.2mm, 0.7mm, φ12mm
Slit Length:  12mm
Slit parallelism:   ≤0.5°
Lighting bulb:   3V/1W LED
Slit angle:  30°
Filters Wavelength range :420nm~480nm
Illumination:   ≥10000lx
Color temperature:     2700K-3500K
Power adapter: 100-240V~，50/60Hz，500mA
Internal battery: rated voltage: 3.6V, rated current: 1A 3350mAh, supports over 5h
Product Size:  L255*W41*H56mm
Net weight:  About 290g