Light-up colours in steady and flashing mode
• Keeps you safe and seen at night, perfect for outdoor sports, running, or as light up custom accessory for parties
• Stretchy band provides comfort and helps to ensure your armband stays on
• Batteries included: 2 x CR2032

The Ultra Violet (UV) and Magnetic (MG) Detector Pen is specifically designed to be portable and easy to use.

The UV LED will highlight any fluorescent markings on all major currencies making them visible to the human eye.

The MG head will signal when it detects any special magnetic inks.