Hikvision AcuSense 4MP fixed bullet camera. 4mm Lens. Max.resolution 5MP. Excellent low-light performance with powered-by-DarkFighter technolog. Up to 40m IR.Clear imaging against strong back light due to 120 dB true WDR technology,Efficient H.265+ compression technology.False alarm reduction through human and vehicle target classification based on deep learning.IP67. 12VDC or POE.