You can control incoming call number, call time record and real-time date in LCD screen. And it supports 3 groups of alarms with different tones. Furthermore, it is powered by the telephoneline. You can also set time to be free of distraction.Features:Clear Sound - Noise cancelling function helps keep noise outside to let you have clear communications.Semi-hands-free - when you press the hands-free button, you can hear the other party's voice, but the other party cannot hear the voice here.LCDDisplay - LCD screen displays real-time date, call time record, incoming call number, etc.1-99 Hours Free of Distraction - Supports 1-99 hours free of distraction.3-group Alarms - Supports 3 groups alarms with different tones.DTMF/FSK Systems - Supports both DTMF and FSK systems, which make this desktop corded telephone suitable for different situations.Local Codes Auto Filtration - This desktop corded telephone auto filters out 8 local codes.Telephoneline Power Supply - Powered by the telephoneline. No extra power supply required.Hands-free volume cannot be adjusted, no answering machine function.Specifications:Product type: Desktop Corded PhoneMaterial: ABSAlarm: 3-groupSupported system: DTMF/FSKLCD display: Real-time date, call time record, incoming call number, etc.Call record: 50 groups( 8-digit)/32 groups( 16-digit)Ring number: 16Local codes auto filtration: 8 codesLCD brightness: 5 levelsPlace: DesktopColor: Black, white for your choicePackage size: approx. 21.4 * 21.4 * 6.3 cm/ 8.4 * 8.4 * 2.5 inPackage weight: 618g/ 21.8ozPackage List:1 * Desktop Corded Phone1 * Handle1 * Handle Cable1 * Telephoneline1 * English User Manual.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.