Features: DTMF/FSK compatible desktop landline telephone with P/T switch and Undisturbed mode suitable for home, hotel, office, call center, etc. Supports mute, flash, redial, pause, hands free, hold, back dial, anti-steal dialing functions. 99 incoming calls memory and 18 outgoing calls memory. The buttons of the telephone are clear printed. Comes with 3 one-touch memory keys, redial function and pause function. What's more, ring volume and speaker volume can be adjusted and 5 kinds of ringing tone for selection. 16-digit LCD with blue backlight, please install 3*AA battery(Not included) before using. 16 brightness level adjustable. Telephone back with 2 holes design for wall-mount, which can put it on the desk or mounted on the wall. Specification: Model: M64 Color: Black Material: ABS Battery: 3 x AA Battery (Not Included) Product Size: 20 x 14.7 x 6cm/7.9 x 5.8 x 2.4in Package Size: 21.5 x 19.5 x 5.8cm/8.9 x 7.7 x 2.6in Package Weight: 646g/22.8oz Packing List: 1 x Handset 1 x Telephone Base 1 x Coil Cord 1 x Telephone Line Cable 1 x User Manual