USB Rechargeable Green Laser Pointer Light 990Miles 532NM Visible Beam Astronomy Light

NOTE:

Unlike other laser pens, this laser with built-in battery can be charged directly with a USB cable.

Instruction

100% new quality and perfect design.

Actual photo displayed, simple and easy to use.

Use your laser pointer to point at any desired target on the projection screen, video.

Across the sky, allowing you to find the stars in the days you want the stars, is the leader in the vast sky.

Power saving, lightweight, suitable for putting in your pocket or handbags.

This laser pointer can be used for presentation, teaching indicator, children's amusement and more.

This high quality laser pointer adopts the latest optical and microelectronics technology.

How to use

1. Remove the protective clamp from the power button, press the power button to activate the laser. Be aware that you must keep pressing the button to maintain its power.

2. Rotate the first head of the laser to change the pattern.

3. Remove the first head to get a single beam and rotate the second head to change focus.

4. After using it, put the protective clamp back on and leave it where children cannot reach.

Specifications

Color: Green

Power supply: this laser with a built-in battery

Focus mode: Adjustable

Body material: Aerometal

Wavelength: 532nm.

Beam style: Continuous line

Spot size: 6M place <λ10mm.

Operating voltage: DC=3.0-3.7V.

Warm-up time: < 3seconds.

Operating temperature: +15 °C+35 °C.

Storage temperature: -10°C+40°C.

Power: 1mw

Package includes

1 x Green laser pen

1 USB cable