Lamp template: T6 [Lens Material]: Optical convex lens [Work Equipment]: 5 speeds [Applicable batteries]: 18650 or 3 AAA [Product Material]: Aluminum Alloy [Operating Voltage]: 3.7 V [Product Color]: Black Lightweight product cut: No [can load directly]: No [Focus or not]: Telescopic focus [product weight]: 134g Features: 1. T6 lamp beads, strong long-range shooting capacity, wide irradiation range, long battery life; 2. Convex lens: Eagle Eye convex lens, good light transmission performance, not easy to damage, strong aluminum lead head to protect the wear lens; 3. Telescopic zoom: Stretch the head left and right to zoom, Astigmatism-concentration mode, convenient to use in different situations; 4. Rear Switch: Rubber material, non-slip surface treatment, light touch switch to change the lighting mode; 5. Battery contact: Copper cylindrical battery contact design, copper has good electrical conductivity to prevent bad contact