Polycom VVX D60 Base Station with Wireless Handset - 2200-17821-001- 4 Line PoE - AC Adapter Not Included Includes: Polycom VVX D60 Wireless 2200-17821-001 Handset Up To 165' Indoor / 980' Outdoor Range Acoustic Echo Cancellation 2" TFT 178x220 Color LCD / Up To 10 Hours Talk Time / Optional AC Adapter (Not Included) Accessory Handset Compatible with: VVX 300, VVX 301, VVX 310, VVX 311, VVX 400, VVX 401, VVX 410, VVX 411, VVX 500, VVX 501, VVX 600 & VVX 601. Accessory Handset Compatible with: VVX 300, VVX 301, VVX 310, VVX 311, VVX 400, VVX 401, VVX 410, VVX 411, VVX 500, VVX 501, VVX 600 & VVX 601.