Description
Professional Wireless Dental Rotary Endo Motor with 16:1 LED Contra Angle & Intelligent Auto-Reverse
Designed for endodontists and general practitioners, this cordless dental endo motor delivers smooth, precise torque control and reliable root canal shaping. Equipped with an ergonomic 16:1 reduction contra angle with integrated high-brightness LED illumination, it ensures optimal visibility in posterior canal preparation. Featuring advanced smart micro-load sensing, the unit automatically reverses or stops when reaching preset torque thresholds to effectively prevent file breakage and ledging.
Key Clinical Advantages
- Intelligent Auto-Reverse Safety: Built-in dynamic resistance monitoring automatically reverses rotation upon encountering canal resistance, protecting NiTi files from torsional fatigue.
- 16:1 LED Push-Button Contra Angle: Delivers high transmission efficiency, minimal vibration, and shadowless field lighting; fully autoclavable at 135°C.
- 9 Customizable Clinical Programs: Flexible memory presets allow seamless switching between speed (rpm) and torque settings for different endodontic rotary systems.
- 5 Versatile Working & Reciprocating Modes: Supports continuous rotation, forward reciprocating, reverse-stop, and specialized torque-limit modes.
- Ergonomic Wireless Handpiece: Lightweight 432g balanced grip reduces wrist strain during prolonged multi-canal therapy; powered by an 800mAh high-capacity lithium battery.
5 Intelligent Working & Rotation Modes
- Mode 1 - Automatic Auto-Reverse: Continuous forward rotation that automatically reverses upon resistance and seamlessly resumes forward rotation once resistance clears.
- Mode 2 - Forward Auto-Stop: Continuous forward rotation that automatically stops upon reaching the torque threshold for delicate apical finishing.
- Mode 3 - Forward/Reverse Reciprocating: Continuous alternating forward and reverse oscillation for single-file reciprocating techniques.
- Mode 4 - Reverse-Stop Mode: Reverses automatically upon resistance and halts once file engagement is relieved to safely disengage the instrument.
- Mode 5 - Reverse Rotation Mode: Sustained reverse rotation with precise torque limiting for retrieval and paste placement.
Technical Specifications
| Product Category | Wireless Dental Rotary Endo Motor |
| Contra Angle Type | 16:1 Reduction, Push-Button with High-Brightness LED |
| Autoclave Compatibility | Contra angle head autoclavable up to 135°C (275°F) |
| Memory Presets | 9 Pre-Programmed Working Procedures |
| Rotation Modes | 5 Modes (Auto-Reverse, Auto-Stop, Reciprocating, Reverse-Stop, Reverse) |
| Battery Specifications | DC 3.7V / 800mAh Rechargeable Lithium-ion Battery |
| Charging System | DC 5V / 1A Micro USB (Approx. 3 Hours Full Charge) |
| Net Handpiece Weight | 432 g (Ergonomic balanced body) |
| Package Dimensions | 195 mm × 127 mm × 66 mm |
Package Contents
- 1 × Wireless Dental Endo Motor Handpiece Host
- 1 × 16:1 LED Push-Button Contra Angle
- 1 × Dedicated Charging Base Station
- 1 × Power Adapter & USB Charging Cable
- 1 × English User Operation Manual
Frequently Asked Questions (Clinical FAQ)
Q: Is this endo motor compatible with standard rotary and reciprocating NiTi file systems?
A: Yes. The 16:1 contra angle features a standard push-button chuck accommodating all major ISO standard rotary NiTi files (shank Ø2.35 mm). Mode 3 provides reciprocating action for compatible file systems.
Q: How does the auto-reverse torque protection safeguard against file separation?
A: When the file encounters resistance exceeding the selected torque limit in the canal, the motor instantly switches to counter-clockwise rotation to release torsional load, preventing binding and separation.
Q: How should the handpiece and contra angle be sterilized?
A: The detachable 16:1 contra angle can be autoclaved at temperatures up to 135°C (275°F). The main cordless handpiece contains sensitive electronic circuitry and should be disinfected using medical-grade disinfectant wipes or disposable barrier sleeves.













