CTRICALVER Pack of 2 Round Laser 650 nm Focusable Laser Module Round Laser Focus Adjustable Laser Round Red 3-5 V with Plastic Lens + 2 x AA Battery Holder
CTRICALVER Pack of 2 Round Laser 650 nm Focusable Laser Module Round Laser Focus Adjustable Laser Round Red 3-5 V with Plastic Lens + 2 x AA Battery Holder
Product Features
- Voltage: A 3-5V DC laser with a wavelength of 650nm is a red round type. The light point is clear and bright. The size of the red dots can be adjusted from 1 mm to a few centimetres to meet your different usage requirements
- Red Dot module for industrial level, alignment, adjustment, positioning, measurement and positioning of medical equipment, manufacturing signaling equipment or DIY projects, etc.
- The interior is filled with heat-dissipating silica gel and AB adhesive, which can completely dissipate heat and prevent shocks and falls.
- Structure features: high-quality laser diode, metal housing, high-quality lens, constant power board, wire
- High quality battery box with wire and metal spring, easy for soldering terminals and DIY work, easy to install.