Specifications: Width: 32mm Length: 37mm Height: 12.5 grams Firmware: BLHeli_32 Protocol(s): DShot1200, DShot600, DShot300, MultiShot Mounting: 20mm x 20mm (M4 with grommets = M3) Filtration: Current Output: 50A Peak Power: 55A Processor: F4 MOSFETs: Toshiba 5x6 40V-Rated N-Channel, Metal Oxide