Yealink W78P. Product type: IP mobile phone, Product colour: Black, Handset type: Wireless handset. Maximum indoor range: 50 m, Maximum outdoor range: 300 m. Phonebook capacity: 1000 entries. Display: TFT, Display diagonal: 6.1 cm (2.4"), Display resolution: 240 x 320 pixels. Ethernet LAN interface type: Fast Ethernet, Ethernet LAN data rates: 10,100 Mbit/s