HobbyStar Turbo-Ventilator Aluminum ESC/Motor Fan, 25mm 550 Motor secure it with the adjustable

secure it with the adjustable arms

and a lot less annoying when you are trying to match both sides properly

Data logging: Real-time data logging supported

as well as powered directly from a LiPo battery (power cables come equipped with 4

G-force measurement

HobbyStar Turbo-Ventilator Aluminum ESC/Motor Fan, 25mm 550 Motor secure it with the adjustableHobbyStar Turbo Ventilator fans move a tremendous amount of air to aid in cooling high power systems. Durable machined billet housing not only looks great but ensures reliable operation. Specifications: Operating Voltage: 5. 0V to 8. 5V Size: 25mm x25mm x 10mm Mounting holes: 28mm apart (measured diagonally, hole center to hole center) RPM @ 8. 5V: 32,000 Current at 8. 8V: < 0. 5A Plug: JST 2 pin NOTE: Does not come with mounting screws.