Realacc Blackbird 140 140mm 4mm Arm Carbon Fiber RC Drone FPV Racing Frame Kit with PDB and Battery Strap YX Channel Delay: <15ms

Channel Delay: <15ms

and response speed is faster

33 motor: (without encoder)

Low Voltage Drop-Less than 150mv

Realacc Blackbird 140 140mm 4mm Arm Carbon Fiber RC Drone FPV Racing Frame Kit with PDB and Battery Strap YX Channel Delay: <15msRealacc Blackbird 140 140mm 4mm Arm Thickness Carbon Fiber Frame Kit with PDB and Battery Strap Specification: Brand name: Realacc Item name: Blackbird 140 frame kit Wheelbase: 140mm Material: carbon fiber Net weight: about 35g Bottom plate thickness: 4mm Top plate thickness: 2mm Side palte thickness: 1. 5mm Recommended parts (package not included): Motor: 1306 1407 1806 (mounting hole: 12x12) ESC: 4in1 Flight controller: F3 (mounting hole: 30. 5x30.