FEATURES: TOTAL DARKNESS TECH: STANDARD, MAGNIFICATION: 1X, DETECTION RANGE: 250M (2ND GEN.) 300M (3RD GEN.), RECOGNITION RANGE: 175M (2ND GEN.) 225M (3RD GEN.), LENS SYSTEM: F 1:1.2, F35MM, FOV: 40°, DIOPTER ADJUSTMENT: +2/-6, POWER SUPPLY: TWO 1.5 VOLT AA SIZE, RANGE OF FOCUS: 0.25M TO INFINITY, CONTROLS: DIGITAL, BATTERY LIFE: 10-20 HOURS, DIMENSIONS: (MM)162 X 76 X 152, DIMENSIONS (''): 6.4 X 3 X 6, WEIGHT: 0.68 KG/1.5 LB. INCLUDED: Soft carrying Case, Instruction Manual, Goggle assembly, Demist shield, Sacrificial filter, Shoulder strap, Neck cord and front lens cap, Head-mount assembly.