Let's do some science!

Green Laser pointer +Battery & Charger for a NO Curvature Test on the lake or ocean.

Features:
Color: Green
100% brand new high quality and perfect design.
Simple and easy to use.
Use your lasers to point at any desired targets on a projection screen or video.
Across the sky, allowing you to find the stars in the fan days you want the stars, is the leader in the vast sky.
Power saving, lightweight, and suitable for putting in your pocket or handbags.
These lasers can be used for presentation, teaching indicators, children's amusement, and more.
These high-quality lasers adopt the latest technology optics and microelectronics.
Focus mode: adjustable.

Specifications:
Wavelength: 532nm.
Beam style: continuous line.
Spot size:6M place
Working voltage: DC=3.0-3.7V.
Preheat time: < 3seconds
Working temperature: +15~+35
Storage temperature: -10~+40.
Range: >5000 meters.

Package Note:
1 * Green lasers
1 * Star cap
1 * Safe key
1 * 18650 Battery
1 * Charger

Please note: We will send the correct charger according to your country.

SHIPPING TIME:
USA - 15-25 Business days;
European countries and the UK - 15-25 Business days;
Asia, Canada, Australia, and the Rest of the World - usually up to 20-25 Business days, but sometimes the delivery can take up to 1-2 months.

REGULATIONS:
The product is ready to be shipped in 1-3 Business days.
No returns or complaints are accepted as I sell my own goods in hand-made quality seen in pictures and once you buy it can not be returned!
Please think twice before going through any reckless behavior!
If any problems occur please contact me first!
Please do not forget to leave positive feedback!

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