Pneumatic micromotor with speed and direction of rotation adjustable by means of the rotating ring. Torque keeps extremely high in all speed range. Micromotors are available with internal spray system and can be used with any E-type straight or contra-angle handpiece. AVAILABLE VERSIONS: - With 4-hole connection and internal spray (REF 224.40) - With Rapid connection and internal spray (REF 224.52)