Cheap and Small Green Laser Pointer 50-100mW for Astronomy

This laser pointer adopts an imported diode with high concentration, excellent monochromaticity, and long-distance. The green beam is very bright and ideal for astronomical applications. With small sizes and a bottom silicone button, you can carry and use it from anywhere at any time. The internal structure has been improved so that you don't need to worry about overheating or overvoltage. If you are looking for a cheap, small, and durable astronomical laser pointer, this is a perfect choice.

Specifications
Output power: 50-100mW
Wavelength: 532nm (green)
Useful life: > 6000 hours
Laser divergence: < 1.30mRad
Housing material: aviation aluminum
Laser class: class 3B
Power supply: 1 x 16340 battery
Operating voltage: 3.7V
Operating temperature: 0℃ - 55℃
Product size: 11.9 x 2 cm
Gross weight: 235 g

Packing list (complete accessories)
• 1 x Green laser pointer for astronomy
• 1 x Kaleidoscope cap
• 1 x 16340 battery (600mAh)
• 1 x Universal charger
• 1 x Warranty card
• 1 x Paper box