| Parameter | Value |
| Ratio | 1:1 |
| Working air pressure | 0.30Mpa-0.35Mpa |
| Supply voltage | 3.0-3.8V |
| LED Luminous intensity | ≥1500LUX |
| LED Color Temperature | 3500K-4000K |
| Rotation speed | ≥18,000/min |
| Chuck type | Push button |
| Bur size | Φ2.345-2.355mm / Φ1.595-1.600mm |
| Noise | ≤70db |
Introducing the 4:1 Handpiece for Dentist Orthodontic Use Reciprocating IPR System. This high-quality tool offers stable power for precise and efficient interproximal reduction procedures. With good feedback from users, it is trusted by dentists for its reliability and performance. Upgrade your orthodontic practice with this advanced handpiece.