Pantsir-S1 is a combined short to medium range surface-to-air missile

Surface-to-air missile

A surface-to-air missile or ground-to-air missile is a missile designed to be launched from the ground to destroy aircraft or other missiles...

 and anti-aircraft artillery weapon system produced by KBP

KBP Instrument Design Bureau

KBP Instrument Design Bureau is a Russian developer and manufacturer of high-precision weapons. It was established in 1927 in Tula, USSR. Arkady Shipunov has been the Designer General since 1962...

 of Tula

Tula, Russia

Tula is an industrial city and the administrative center of Tula Oblast, Russia. It is located south of Moscow, on the Upa River. Population: -History:...

, Russia

Russia

Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

 mounted either on a tracked or wheeled vehicle or stationary. The system is a further development of SA-19/SA-N-11.
It is a short to medium range ground based air defence system, wheeled, tracked or stationary with two to three operators.
Its air defence consists of automatic anti-aircraft guns and surface-to-air-missiles with radar or optical target-tracking and radio-command guidance.
Its purpose is protection of civil and military point and area targets, for motorised or mechanised troops up to regiment

Regiment

A regiment is a major tactical military unit, composed of variable numbers of batteries, squadrons or battalions, commanded by a colonel or lieutenant colonel...

al size or as defensive asset of higher ranking air defence systems like S-300/S-400

S-400

The S-400 Triumf is a new generation anti-aircraft weapon system developed by Russia's Almaz Central Design Bureau as an upgrade of the S-300 family. It is currently in limited service with the Russian Armed Forces....

.