Our Ultraviolet spy light set is a 2 part system that consist of and ultraviolet (UV) ink pen and a mini UV light. This system permits the user to write phone number,secret messages and mark cash taht is unseen by others. The pen can also be used to mark skin with UV ink and will stay on the skin for up to 24 hours. The UV light can be used as a money detector. Also sold separately Model AB308 Light Only Model UVSL1 Pen Only

Specifications:

Sub-compact design

Uses 2 AA alkaline batteries (not included)