Model: BKVD-260
Projection Distance: 290-310mm
Light Projection: 300-1000lux
Light Wavelength: 750-980nm
Battery: Rechargable lithium battery
Power supply: D.C. 3.0-4.2V
Battery working time: > 1hour
Package size (W*D*H): 220*180*140mm
Gross weight: 2kg