445nm Blue Laser Pointer with Adjustable Focus, Aluminum Alloy Body and Tail Switch Express Shipping Banned or clip them in a

or clip them in a book for a friend to open

Features: Made of soft polyester fiber

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Protection lock*1

445nm Blue Laser Pointer with Adjustable Focus, Aluminum Alloy Body and Tail Switch Express Shipping Banned or clip them in aSHORT DESCRIPTION: Portable 445nm blue laser pointer featuring adjustable external focus, aviation grade aluminum alloy construction, tail lock switch and rechargeable 16340 battery compatibility. Designed for suitable pointing, presentation and demonstration applications. KEY FEATURES: 1. 445nm Blue Laser Uses a blue laser diode with a specified wavelength of 445nm. 2. Adjustable External Focus The front focusing mechanism allows adjustment of the