Specification:Q1.What illumination at night? A1:850nm Q2: Does the infrared see the light at night or not? A2:Yes,there will be a faint red light. But not obvious. Q3:Language of Hunting Trail Camera? A3:En/FR/DE/ES/RU/DK/NL/PL/PT/SE/IT/FI/JP Q4: Can the camera record sound? A4：Please change the video menu setting,and turn on the "Recored Audio".If "On",Video sound is recorded. Please note that there is no speaker on trail camera.So you can not hear the sound from camera.You should check the sound in your computer or TV. Q5:What is the effective distance triggered by the camera? A5:Extreme PIR Distance: 65ft/20 meters.Please note that 20 meters is the extreme distance.As long as the surroundings is open enough, and there are no obstructions before the camera. And the amplitude of animal movement is large enough to trigger the camera at a distance of 20 meters.Package List:Hunting Trail Camera HC801A x 1