1 1/2-Inch; Personal Transformer Personal Protection & Balancing for adults.
Wearable and comes with a black cotton neck cord.
Front and Back of 1.5 Inch QT - Green.
Front and Back of 1.5 Inch QT - Black.
1.0 Inch and 1.5 Inch Green QT shown together for size contrast.
1.0 Inch and 1.5 Inch Black QT shown together for size contrast.
Product appearance may very slightly from picture due to camera lighting and/or manufacturing lot. QT circuitry and programs are always consistent.