2pcs Laser Sensor Module KY008 Laser Transmitter Module for Arduino

Features: 100% brand new and high quality Operating voltage: 5V Size: 15 * 24 mm Source wavelength: 650 nm Weight: 2.2 g Arduino laser head sensor module KY-008 Package Includes: 2 x Laser Sensor Module 650nm 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino