Provide unmatch performance in high magnification ,easy to take and it's waterproof. Quick Details Place of Origin: Guangdong China (Mainland)Brand Name: OEMModel Number: 504901Size:172x82x60Weight:Type: MonocularMagnification: 3xEffective Visual Distance:100-150mOperating Voltage: 3vType: night visionColor: Gray greenUse for: outdoor&public security Packaging & Delivery Packaging Detail: Guide ...