Telehone features: Ring music adjustable Lcd backlight 3 groups of alarm Fsk/dtmf compatible Store incoming number with time Review outgoing number with time Ip function Incoming number with voice Redial function Long-distance lock Thunder-proof function Listen music Colors: White black, metalic blue, dark blue, silver white etc. Units per carton:20 Weight:17.20kg/ctn Measurement: L47.95cm*w37.15cm*h47.00 cm Main export markets: Europe, america, asia, middle east, australia, south africa