1-Inch; Mini-Personal Transformer Personal Protection & Balancing for adults, children over 12 and pets. Wearable and comes with a black cotton neck cord.
Images shown;
Front and Back of 1.0 Inch QT - Green.
Front and Back of 1.0 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.