High Power Laser Flashlight

Feature: Adopts the latest technology optics and microelectronics. High quality crystalloid inside ensures the laser working efficiently. Press-button switch at the bottom, no need to keep holding when use it. The copper at the end is fixed by aluminium sheet, which avoids short-circuit. Use your laser pointer to point at any desired targets on projection screen, video. Fine workmanship and good performance. Power saving, small size. Light in weight. Simple and easy to use. Long service life. Can be used for presentation, teaching indicator,  amusement etc. Specification: Body Material: Aluminum Size: approx. 145*40mm Beam Style: Continuous line Power Supply: 1 x 18650 Battery (Not included)    Wave Length: 532nm Power: 0.5mw Laser Range: 2000m Laser Color: green/red Focus Mode: Adjustable Working Voltage: DC 3.0-3.7V Preheat Time: < 3 seconds Working Temperature: +15℃～＋35℃ Storage Temperature: -10℃～+40℃ Note Please allow slight me