Description

• This product is barely used in discipline survival instructions, clinical research, teaching, laboratories, astronomical stars, industry and different occasions, non-professionals do not buy, kids and those that don't understand the laser are strictly prohibited to the touch and use this product! Please wear maintaining glasses right through use. Shell material: stainless steel. Exciter: copper. Focus mode: adjustable focus shape. Power delivery mode: a 10440 lithium battery. Switch mode: tail press. Driving mode: ACC. Size specification: 99mm × 13mm (the kit would not involve batteries, please use your personal batteries) PACKAGE:1*638nm Single mode Focusable Stainless Steel Orange-Red Laser Module 638T-200

• 

Review