Cheap 561nm 50mW Green Laser Pointer with Interchangeable Heads

This 561nm laser pointer is very rare in the market, with long distance, good stability, and high durability. Many reliable features are available, such as circuit optimization, reverse polarity protection, over-temperature protection, etc. The maximum power is up to 30mW / 50mW / 100mW, and the color of the laser beam is yellow-green. With five interchangeable pattern heads, you can create a romantic and beautiful atmosphere. For the best promotion, it is cheaper than many other 561nm lasers. What you get will exceed your expectations!

Package Type
1) Without accessories: there is only a laser pointer (without any accessories).
2) Standard package: laser pointer + two 18650 batteries (2800mAh) + charger + storage box.
3) Professional package: laser pointer + three 18650 batteries + dual-slot charger + laser safety goggles + five pattern heads + explosion-proof aluminum box.

Specifications
Output power: 30mW, 50mW, 100mW
Wavelength: 561nm (green)
Useful life: > 8000 hours
Laser divergence: < 1.30 mRad
Housing material: aluminum 6061
Laser class: class 3B
Focus: fixed focus
Power supply: 1 x 18650 battery
Operating voltage: 3.7V
Operating temperature: -10℃ ~ +50℃
Product size: 25 x 190 mm
Net weight: 130 g