Wide operating temperature range: -10Celsius to +40Celsius.Laser-shape: Dot. Outer diameter: 6 mm, Wavelength: 650 nm. Working voltage: 5V. Total length: 65mm/2.55inches. Working current: must be less than 20 mA.Application: Self-made laser-pointer, water level gauge, ground gauge, remote monitoring remote light control, remote wireless communication. Compatible with for Arduino, Raspberry Pi and other microcontrollers.colour:As shownMaterial:Plastic + MetalPackage Contents:30 x Mini Red-Laser Diode-LaserOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
