The CA 1:5 L by Bien-Air is a speed increasing attachment with advantages that count. Featuring near silent, vibration-free performance combined with the safety of the industry's only anti-heat push-button mechanism, the CA 1:5 L is compatible with any E-type motor.
Dual glass-rod optics virtually eliminate shadow. When used with the MX motor, the speed of the CA 1:5 L ranges from 500 RPM to 200,000 RPM, allowing user's to accomplish highspeed and lowspeed procedures with the same attachment.