ปากกาเลเซอร์ 5MW 650nm สีเขียว สีดํา 3 สี

【Product Description】: Product name: red light single point 5mw; blue-violet light single point 5mw; green light single point 5mw Model: laser-101; Material: hard aluminum; Surface treatment: anodized black; Switch mode: touch switch; Battery: Two AAA batteries (not included); Wavelength: red light wavelength 650nm; blue-violet light wavelength 405nm; green light wavelength 532nm Start-up time: ≤0.001 seconds; Working voltage: DC3V; Range: 500 meters for red light; 50 meters for blue-violet light; 1000 meters for green light (the longest distance visible to the naked eye at night) Dimensions: 14mmX155mm; Power: Actual 5MW 【product advantages】: 1. Made of aviation aluminum alloy, strong and durable; 2.2 AAA batteries, large capacity, long battery life; 3. Front switch, press to power on, release to power off, convenient to use; 4. Imported LD and accessories, increase the service life, more than 10,000 hours; 5. Built-in laser module to improve heat dissipation, circuit board collection and protection design (an excellent improvement aimed at current domestic laser circuit board defects);