The engine has been developed for unmanned aerial vehicles, including target drones, remote carriers, unmanned combat systems and disposable applications with weight ranging from 330-551 lb (150-250 kg).

[1][2] The PBS TJ80-120 has the best thrust-to-weight ratio among gas turbine engines with thrust more than 1,150 N.[3] With a thrust 269 lbf (1,200 N) and weight 28.21 lb (12.8 kg) including the accessories, the thrust-to-weight ratio is currently 9.53.

The PBS TJ80-120 is a small single-shaft turbojet engine with a built-in brushless starter generator including the ECU.

The engine is capable of ground and in-flight restart under 7 seconds and a windmill starting.

The engine offers a possibility of salt water recovery.