The Bien-Air CA NOVA 1:1 L Standard attachment offers robust Swiss engineering in a stainless steel construction, providing reliable performance for restorative and prosthetic work with a head diameter of 7.8 mm with a speed range of 100 – 40,000 rpm. Equipped with an anti-retraction valve, four asymmetrical air/water sprays for precise irrigation, and enhanced shock resistance for double the service life, it prioritizes durability and patient safety in demanding clinical environments. Though slightly heavier at 72g compared to micro-series variants, it is compatible with standard and micro-series motors.