Grundig's flashlight is made of aluminum and small but strong 1 watt LED with a strength of 80 lumens. Illuminates up to 200m. The button has 5 functions; low, medium, high light, strobe and SOS. The flashlight also has a stepless zoom function to be able to spread the light or focus it. Specifications:  Battery: 3 x AAA/LR03 (not included) Brightness: 80 Lumen LED: 1 pc LED Water resistant: No Including wrist strap. Size: 125 x 30 x 30 mm Range: 200 meters