Specification: Product name: 301 650nm 5mw Red Light Laser Pointer Material: Aerometal Wave length: 650nm Power supply : 1x18650 Battery. (Not included) Laser range: 1000~8000m Working voltage: DC=3.0-3.7V. Preheat time < 3seconds. Charging time 3~5 hours Output Power: 1-200mW Size: 140X20x22mm Features: 1. It is used to point at any desired target on projection screen, video, etc. 2. It can be used for presentation, teaching indicator, etc. 3.This high quality laser pointer adopts the latest technology optics and microelectronics. 4.Designed with red color light, which is easier for you to find the target and outlight the key point. 5.The copper at the end is fixed by aluminium sheet, which avoids short-ciruit. Package included: 1 x 301 650nm 5mw Red Light Laser Pointer 2 x keys
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