Sennheiser Rechargeable Battery (BA-300) Disposable Curettes It can also be hardwired

It can also be hardwired to your audio alarms that comes with connecting terminals for direct activation

SiliClone Firm is a high-viscosity vinylpolysiloxane impression material designed for deep canal impressions and custom earmold fittings

Can be used with optional loop receivers

4 jaw machined aluminum chuck for secure blade positioning

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Sennheiser Rechargeable Battery (BA-300) Disposable Curettes It can also be hardwiredLithium polymer rechargeable battery suitable for: Set 900, RI 900, Set 840 TV, RR 840, Set 840 S, RR 840 S, Set 830 TV, RI 830, Set 830 S, RI 830 S, IS 410, RI 410, RS 4200, RR 4200, HDI 830. **THIS PRODUCT HAS BEEN DISCONTINUED If your current model is one of the above listed, we highly recommend the current, Sennheiser Set 860 linked HERE