Features: 1) FSK / DTMF compatible automatically; 100 incoming calls memories; 30 outgoing calls memories; 10 indirect numbers memories 2) Two IP dialing modes, long-distance calling back or dialing 0 will automatically dial IP number 3) Optional 0 or 9 in long-distance call dialing back 4) LCD brightness adjustable 5) Flash and pause time adjustable 6) Pre-dialing 7) Music on hold function 8) 12-digit calculator 9) Money detector 10) Calendar with year, month, date, time and day display from AD 2000 - 2099 Inner packing: 1pc/bubble bag/gift box Outer packing: 12pcs/ctn Carton dimensions: 51.3 x 40 x 40cm N.W.: 10.8kg G.W.: 11.3kg