3 Pack Single Point Laser Pointer Flashlights Compact Handheld Pen Style for Presentations and Daily Use

3 Pack Single Point Laser Pointer Flashlights Compact Handheld Pen Style for Presentations and Daily Use Description

Feature: Made from aviation-grade aluminium alloy, this product is strong and durable. It uses 2 AAA batteries for large capacity and long battery life. The front push switch allows simple operation: press to turn on and release to turn off. Imported LD and accessories help extend service life. The built-in laser module is designed to improve heat dissipation, with a circuit board collection and protection design.

Operation and use: Press the button to switch it on, and release the button to switch it off automatically. It is designed to point at any desired target on projection surfaces, video monitors, and presentation graphics. It can also be used for forensic work, lighting, display, alignment, sky pointing for astronomy, or simply for general use.

Specifications: Material: hard aluminium. Surface treatment: black anodised finish. Battery: 2 x AAA batteries (not included). Operating voltage: DC 3V.

Wavelength and range: Red light: 650 nm; blue-violet light: 405 nm; green light: 532 nm. Visibility range refers to the farthest distance visible to the naked eye at night: red light up to 500 m, blue-violet light up to 50 m, and green light up to 1000 m.

Notes and package contents: Please allow a 1-3 mm difference due to manual measurement. Do not carry out installation in a dusty environment. Please read the installation steps on the two tabs on the front and back of the protective cover before installation. Never point at people, avoid direct eye contact at all times, and keep out of reach of children. Package includes: 1 x green laser pointer (battery not included), 1 x blue laser pointer (battery not included), and 1 x red laser pointer (battery not included).