Range of visibility adjustment:±5 SD. Minimum observation distance:0.8m.
The sensor:Low Brightness CMOS. Resolution:320(H)240(V). The battery must be a new battery. Otherwise, unstable voltage may cause screen flickering or inability to turn on.
The battery works continuously:1.5/2.5 h(IR ON/IR OFF). Length width height:11.5X9X5.5CM. Length width height:17X12.5x8.2CM. Switch:OFF;IR;Color;G;R.
Clear imaging, day and night, color images in the daytime, black and white images in the night. The observation distance at night is 1M? With mount Attachment System, multi-purpose, can be handheld, headband use. Smallsize, light weight and easy to carry. Due to logistics and transportation rules.