This versatile ink pen is a RF and UV Detection Device. The
pen automatically detects wireless signals and alerts you with a red flashing
light at the tip of the pen, flashing more frequently as the signal becomes stronger. Features: Detects wireless RF and UV devices,
Light will blink based on proximity to detected device, Approximately 4 weeks of battery life
(depending on use). Specs: Automatic RF detection, Built-In anti mobile phone
interference, Frequency range 100MHz to 3GHz, Currency checker, Functioning Ink
Pen, Detects a radius of 1-10 meters, Precisely detect wireless signals of,
900/1200/1300 and 2400/2600/3000MHz. Includes: RF/UV detection pen with case, 4
sets of batteries (battery life approximately 4 weeks depending on use) and Instructions.
SK199