This robust, versatile and high-quality laser is essential for a range of applications, e.g. presentations and advertisements, scientific or private projects. Technical data: output power: 250mW wavelength: 650nm working current: <300mA @ 2.9 ~ 5V input working temperature: +20°C ~ +35°C laser colour: red material: metal housing with optical lens. Box contents: 1x laser diode 250mw 650nm shipping worldwide air mail approx. 10-16 values. 1 4-22 days) delivered from Shanghai
Box contents: 1x laser diode 650nm 250mw