Powerful Handy Blue Laser Pointer 4W 445nm with Battery

This blue laser pointer is one of our best products with high power and high practicality. The 445nm blue laser beam is powerful and long-range, which can burn things quickly. One 21700 battery can power it; you don't need to worry about overvoltage. Multi-mode, circuit protection, and adjustable focus are available. If you are looking for a durable and powerful handy laser pointer, this is a recommended choice. For product customizations, please contact us by email. We will get back to you as soon as possible.

Package Type
1) Without accessories: only one blue laser pointer
2) Standard package: 4000mW laser pointer + one ultra-high capacity 21700 battery (5100mAh) + charger + English instruction manual + storage box
3) Professional package: 4W laser pointer + two 21700 batteries + professional charger + five pattern heads + English instruction manual + storage box

Specifications
• Output power: 4000mW (4W)
• Wavelength: 445nm (blue)
• Useful life: > 8000 hours
• Laser divergence: < 2.0mRad
• Focus mode: adjustable focus
• Electronic protection: PCB protection, reverse polarity protection
• Multi-mode: low power, high power, strobe
• Laser class: class 4
• Waterproof rating: IPX4
• Housing material: aluminum alloy
• Surface color: black, silver, grey
• Operating voltage: DC 3.7V
• Operating temperature: -10°C - 60°C
• Switch: stay-on switch at the bottom
• Power supply: 1 x 21700 battery
• Net weight: 218 g
• Dimensions: 190mm x 25mm

How to operate the output modes
1) Please turn on the laser, then the laser will work with low power. If you half-press the bottom button once, the output mode will be high power.
2) After the laser is on, please half-press the bottom button two times within 1-2 seconds, then the laser will work with the strobe mode.