1.Package: 28.5*28.5*29cm 2.Gross weight: 12.8/13.8kg 3.size:130*130*25 4.longterm ... .Battery life, 4 years; Can choose;Can choose3.LED yellow, red, white, 2-12 LED, can choose, life 100000 hours;4.Visible distance ... ;3.Battery 2.4 V / 750 mA;4.High brightness LED (8000 MCD), large Angle;5.Flashing frequency 60-70 times ...