Features:

100% brand new high quality and perfect design. Use your laser pointer to point at any desired targets on projection screen, 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.This high quality laser pointer adopts the latest technology optics and microelectronics. Power saving, lightweight, suitable for putting in your pocket and handbags can be used for presentation, teaching indicator, children amusement and more.

Notes: 

1. Negative pole -- inward, Positive pole -- outward

2. Press the push button to turn it on, release the push button to shut if off automatically. 

3. Please don't use it over 20s at a time!!!

Specifications:

Material: Aerometal

Wave Length: 532nm

Power Supply: 2 x AAA Battery (not included)

Laser Color: Green

Body Color: Black

Working Voltage: DC=3.0-3.7V

Preheat Time: < 3seconds

Operating Temperature: +20℃～＋30℃

Output Power: 1nW

Beam Style: Continuous Line

Spot Size: 6M place <φ10mm

Storage Temperature: -10℃~+40℃

Switch: Momentary Switch

Package Includes: (without battery) 

5 x 2in1 Green Laser Pointer Pen