CESFONJER 15pcs 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head

Description: Output Power: 5mW Wavelength: 650nm Working Voltage: 5V Operating Current: less than 20 mA Laser Shape: Dot Working temperature: -10°C to +40°C Housing material: High quality Copper Dimensions: 6.5 x 18mm Wire connection: Red wire connect to Positive, Blue wire connect to Negative Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication Package included: 15* 5V 650nm 5mW Red Dot Diode Laser Heads Warranty Our professional customer service team is ready to solve the after-sales problem for you. Please feel free to purchase it. For any possible defective products, please contact us first. We will do our best to make it right with either a replacement or refund.