4E 4E's USA Electric High-Speed Handpiece – 1:5 Gear Ratio, Fiber-Optic LED Light, E-Type Connector, 4-Hole Water Spray, Max 200,000 RPM, 510(K) Approved, Compatible with FG Burs
Stable Power Output: Driven by an electric motor than air, our electric 1:5 contra-angle handpiece can offers smooth, constant torque, generate 33 to 45 watts of cutting power, so as make it easier with removing difficult crowns, bridges, and restorations;
Universal Connection & Easy to Use: Equipped with standard ISO E-Type connector, makes it applicable to most of dental electric motors. Also it's lightweight and ergnomic designed shape makes it can be operated smoothly;
Quality & Durable Material: The quality copper-plating chrome finished shell, together with ceramic bearing, provides highest resistance to stain, strach and corrision, effectively increase the lifespan;
Gear ratio of 1:5, the Max.rotation speed is 200,000rpm, push button chuck design, 4 water spray holes, fiber optical light up to 320,000Lux
Fully Autoclavable: The contra-angled handpiece can be autoclaved at 121°C for 20 minutes or 132°C for 15 minutes, make sures the hygiene and safety.