The unit is a part of the KASTET missile complex. The operator may search, detect and recognize a target, as well as aim at the target. Besides the device produces the missile control field in the laser beam at distances from 250 to 5000 m.

Detection (recognition) range of the narrow-field television aiming channel of a typical 2.5 m×2.5 m target in daylight and under meteorological visibility distance not less than 25 km.

• Under terrain ambient lighting from100 to 104 lux and a min. 0.5, target to background contrast: not less than 8 (5) km

• Angle of view of the aiming channel: not less than 5°