● material quality: Copper
● outward appearance surface treatment: The pen type/Rubber baking varnish (black)/Plates granulated substance Bai Ge/Gold-plating
● switching mode: Touches the type switch
● battery lightly: AAA*2
● wave length: 405nm
● power: 5mw,10mw,20mw,30mw,50mw,80mw,100mw,120mw
● firing distance: 500-10000 meters (power is bigger, firing distance is farther) the
● starting time: ≤3 second
● working voltage: DC3V
● best operating temperature: 0℃~+35℃
● size: 160mm×Φ13mm
● facula diameter: 6M≤Φ10mm
● weight: 69 grams (without battery)
● fixed focus, punctual facula continuous output
 note: 1 pair of 7th battery, weight 22 grams, 1 packing box weight 113 gram