Item Type: Desktop Corded TelephoneMaterial: ABSColour: BlackBattery: 3 x AA Batteries (not included)Screen: 16 Bit LCD DisplayFunction:DTMF FSK Dual System5 Level Brightness AdjustmentIncoming Call, Outgoing Call MemoryMute, Hands Free, Volume Adjustment, Do Not Disturb, Anti Theft3 Alarm Clocks SettingPackage List1 x Telephone (Battery Not Included)1 x Telephone Handset 1 x Curve Cable2 x Straight Cable (One for the Uk and One for Other Regions)2 x Phone Key1 x Manual1[LCD Display] Wired phone display up to 16 digits, up to 37 groups of incoming call memory or 37 groups of VIP number memory or 15 groups of outgoing call memory (dynamic storage), 10 single key memories. 2[Powerful Functions] Corded landline telephone has DTMF FSK dual system, 5 level brightness adjustment; equipped with electronic anti theft, four stage mechanical lock, flexible control. 3[High Performance] Home phone 16 kinds of ringtones, 4 level volume, hands free 2 level volume (does not support mobile phone volume), built in 3 kinds of alarm melodies and music hold, display 3 level adjustable. 4[Easy to Use] Office landline phone with caller ID. The phone base can be mounted on the wall for easy access. Requires minimal installation, ringtones volume control, quick redial. 5[Durable Material] Button landline telephone always keeps high quality performance in mind to ensure superior reliability, while the eco friendly durable ABS plastic shell material protects your health.