• Optimal view with 5x Ring LED+ • Perfect cooling thanks to 5x spray • Fatigue-free working thanks to ideal ergonomics and lightweight handpiece • Best tactile feedback with quiet operation • Value retention thanks to special scratch-resistant coating • Added control thanks to non-slip grip profile • Ultimate safety due to patented hygienic head system • Maximum access thanks to small head Ring LED+, ceramic ball bearings, coupling system Roto Quick TECHNICAL DATA Types: RK-97 L Speed range as Advanced Air turbine: 60,000 – 320,000 rpm Maximum power as Advanced Air turbine (Add-on): 27 W at 5.5 bar Maximum power as Advanced Air turbine (Built-in): 30 W at 5.9 bar Speed range as standard turbine: 400,000 rpm Maximum power as standard turbine: 21 W Head with bur: Ø 10 mm Head height with bur (19 mm): 21.1 mm Weight: 39 g Noise level: 57 dB (A) Rotary instruments: FG bur Ø 1.6 mm, compliant with ISO 1797 Maximum working part diameter: 2 mm Maximum permissible length: 21 mm Coupling: Roto Quick Light: Ring LED+ Illuminating power: 25,000 Lux Spray: 5x Ball bearing: Ceramic Warranty: 24 months