100 % brand new, and high-quality product. Adopting the advanced micro-computer controller design 100 outgoing calls can be check 300 coming-in calls memories Coming-in number and outgoing number calling back automatically Automatic electronic calendar Adjustable LCD screen Six Buttons: OUT, SET, BACK, DEL, two REVIEW BUTTONS Two Ports: To phone, to line Powered by two AAA batteries (not included) Package content : 1 x Caller ID box 1 x Cable 1 x Use manual