Dimension:¦Õ29*160mm Battery:CR18650 Wave Length :=532 Output power:,50mw,100mw,150mw,200mw Deam Distance :over 500-10000meter Working voltage: DC 3.0V Warm-up period:¨Q3s Working Temperature£º0℃¡«£«35℃ Storage Temperature:-20c~+60c Size of Light Spot:<¦Õ10mm at 6m focus can be adjusted freely, green dot facula, continuous output and working time over 5,000 hours