Check the listing for details. OMPHOBBY M1 V3 PRO BNF : OSHM-M1V3PRO-BNF. Condition: New, Made in China. Listed at 355.97 USD. The airframe of M1 V3 PRO has been completely re-engineered from the ground up to optimize weight wherever possible while retaining incredible durability and flight performance. The frame structure now closely follows the M2 V3 helicopter line, which has proven to be extremely light yet virtually bullet-proof in crashes. A central main plate forms the backbone of the frame and holds the motor, servo rack, new and improved DS2045LW V2 servos, and tail boom, while two sturdy carbon panels provide mounting points for the skids, battery, and OFS3+ flight controller. The frame features reinforcement plates in the rear, much like its bigger brothers, redirecting forces in a crash to increase the likelihood of core-components surviving. All screws on M1 V3 PRO have been carefully chosen and exclu.