DECT 6.0 digital cordless phone with 3 handsets and a digital answering system. Caller ID and call waiting capabilities. 10 different ring tones to choose from. Stores up to 50 names and numbers. Conference call capable and includes a page/find feature on the base for when a handset is misplaced. Handset volume control. Intercom and call transfer between handsets that share the same base station. Expandable to 4 handsets (sold separately), supports handset naming, and is hearing aid compatible. Mute button. For replacement battery refer to Model No. JTB240 (SKU 516562). 1 year limited warranty.