HAND-HELD: It is a hand-held detector shaped similar to wands used in airport securities. 

CLOSE DETECTION ONLY: One can detect sensor tags with sweeping motion of the verifier close to the object.  It can detect the presence of the sensor tag within a close proximity up to 20cm (8"). 

AUDIBLE ALARM & LIGHT: Alarm with beeping sound and a red light next to the press-on switch.  It requires one 9VDC battery which is included. 

Dimension: 345mm x 75mm, 8.2 MHz