... ,520TVL ,420TVL 3)bracket included. Ir waterproof all-in-one camera,ZD-CW388 1)CCD board: 1/3 ... 540TVL,520TVL ,420TVL 3)bracket included. Ir waterproof all-in-one camera,ZD-CW388 Size: 180*90*143mmWeight: 1 ... 30~40 meter case: metal case , waterproof all-in-one cameraBracket: with new bracket(can be 3-Atxi ... within 90%RHSystem: NTSC/PAL Application:Widely used in School,factory,district monitoring etc.