Requires the CM18445 console to operate</br>DECT 6.0 digital technology</br>10 number speed dial and extra-large display for easy viewing</br>100 name and number phonebook directory</br></br>Product Description</br></br>The VTech CM18045 Accessory Handset for the VTech CM18445 Small Business System is an accessory handset only. It requires the VTech CM18845 main console to operate.</br><br/>http://www.amazon.com/gp/product/B0132CC2M6