Recognizes up to three coin values Metallic case and handset cord Mechanical coin valuator or coin metal material identifier Accepts coins automatically by voice signal or polarity reversal (optional) One coin hole Receives up to 8 coins at once 2 free numbers can be programmed Lcd display for 10 digits Call restriction option for national long distance, long distance and cell phone calls Gives back unused coins Receives incoming calls with charge option Works with co line/pabx Security password to allowed free calls Available in color blue, grey. Yellow and red.