Generation: 1 Magnification: 4X Field Of View: 15 Objective Lens: 50mm Resolution: 36 Lines/mm Maximum Viewing Range: 300m Diopter Adjustment:4dpt Built In Ir Illuminator Range: 100m Operation Voltage: 3V Power Supply: (2) AAA Dimensions: Weight: 21.1oz See In The Dark Stay Hidden Long Range Viewing High Resolution Advanced Infrared Technology Rubber Armor Long Battery Life Easy To Use Lightweight Limited Lifetime Warranty (contact Firefield Optics) Includes Protective Carrying Case Wrist Strap User Manual Lens Cap Special Lens Cleaning Cloth And Warranty Card