Printing System: Dot Matrix.

Print at power failure: Optional Ni-Cd battery, 200-time printing or 24 hours.

Time program: External Time Signal. Built-in Buzzer, Printing a special mark (*)

Connection of external time signal: No voltage signal output.

Dimensions: 6.14" (W) x 7.36" (H) x 6.85 (D)

Weight: approx, 4.6 lbs (2.1Kg)