This Laser Head is a device designed to redefine your optical experiences. Crafted with precision engineering, this laser head integrates three essential components: the light-emitting die, collecting lens, and sleeves. Each unit undergoes meticulous assembly and calibration for optimal focal length, ensuring unparalleled performance right out of the box.

Specifications:

• Operating Voltage: 4.5 volts
• Resistance Working Time: Very long (exact duration not accurately tested)
• Lead Length: 7CM
• Rotating Part Diameter: 8.2MM
• Device Part Length: 23MM
• Head Maximum Diameter: 11.8MM

Package Includes:

• 1 x Laser Head (pre-assembled with light-emitting die, collecting lens, and sleeves)