2.5 times magnification objective observation of 42 mm in diameter observed from 1.2-183 m 
 100 meters field of view is 31 m active infrared lighting with battery type AA2 
 Diopter adjustment + / -5 diopter temperature requirements of -30 ℃ to 40 ℃ Dimension 165x160x76 (mm) 
 Weight 794 grams with a tripod mounting hole definition 30 
 Maximum of 20 hours running time 
 Contact: Zhang Ran QQ: 5.6.5.9.0.5.1.1.2 
 Phone :010-51 .9.2.2.5.72 
 Come Web site for more information: http #://# www. # Ehui # gou. # Com / (remove the #) 
 Address: 47 Fuxing Road, Haidian District, Beijing Jian Business Building, No. Sky # 1605