The text is already in English: Delta Armory Proarms PAR MK3 16inch. It appears to be the name and model of a firearm.

Presentation

Delta Armory has obtained the license to produce the MK3 10" PROARMS model, its highest quality product to date.

Exterior of the replica

The exterior of the MK3 16" PROARMS replica is made of 6063 aluminum. This replica features a quick spring change system QRS Gen.II and a quick motor change system due to the B5 type handle.

Interior of the replica

Delta Armory has equipped this replica with the new generation, fully electronics gearbox v2. The replica features Perun mosfet gears, SHS with a ratio of 16:1, CNC piston head, CNC air nozzle, stainless steel spring guide, High Torque SHS motor with neodymium magnets, metal tooth piston, 6.03mm precision barrel, rotary hop-up chamber and ETU unit.

The ETU unit has functions such as: faster trigger response, binary trigger (when the trigger is pressed, the replica shoots once and when the trigger is released it shoots again), burst mode which allows you to set the replica to shoot 3 or 5 rounds with a single trigger pull.

Thanks to the ETU unit, the replica benefits from a higher rate of fire and the trigger is much better than a traditional trigger with mechanical contacts.
The hop-up chamber is made of plastic and the hop-up adjustment is adjustable. The velocity of the replica is 110-115 meters per second, measured with 0.20g BBs. The hop-up adjustment is located inside the ejection port. To access it, the cocking lever must be operated.