Perun V2 Hybrid- Back WiredWorks without the need for any modification with most V2 gearboxes in Tokyo Marui standard. The trigger can be set to 5 sensitivity levels,ranging from very short pull needed to fire a shot, to a very long one. Nomodification to the trigger or the gearbox is needed and the trigger sensitivitychange is possible even in the field. Introduces intervals between semiautomatic shots to comply withDMR rules on some fields. Constantly monitors the replica and the mosfet itself. Incase of any problems, immediately lets you know what it might be, makingtroubleshooting much easier. Will save your replica and battery in case of a majormalfunction. It will automatically disconnect the battery when a short circuit orblocked motor is detected.