Shell material: stainless steel.
Exciter: copper.
Focus mode: adjustable focus shape.
Power supply mode: a 10440 lithium battery(This parcel does not contain batteries)

Switch mode: tail press.
Driving mode: ACC.
Size specification: 99mm × 13mm

package:1pcs 395nm 395T-300 Purple Stainless Steel LD LD Direct Light Emission Laser Module