Zero‑Retraction Dental High Speed Turbine Handpiece Optical Fiber LED Titanium Handle2/4 Hole Push Button Autoclavable Dentist

1.Zero‑Retraction Anti‑Suction StructureAdopts full‑machine zero‑retraction technology to prevent impurity and blood back‑siphon, effectively avoiding cross‑infection and extending handpiece service life for safer daily dental operations.2. 1‑Second Quick Stop & High‑Torque OutputFeatures sensitive 1‑second quick‑stop response together with strong torque, delivering stable cutting performance while improving operation safety for dentists.3. Mini 9.5mm Small Head & Titanium Handle9.5‑mm compact head grants excellent access to posterior molars; lightweight titanium handle (net weight 82g) brings high strength and corrosion resistance, lowering hand fatigue during long‑time treatments.4. Dual‑Height 4‑Hole Water Spray Cooling SystemFour‑nozzle dual‑height water spray fully cools the bur, efficiently reducing thermal damage to teeth; supports both 2‑hole /4‑hole connector for wide compatibility with local dental chairs.5. Powerful High‑Speed Low‑Noise OperationDelivers maximum rotation speed ≥360,000 rpm under 0.22‑0.25MPa air pressure, with working noise ≤60dB, enabling efficient, quiet and comfortable clinical dental procedures.