About: http://webisa.webdatacommons.org/312204851

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It works on materials such as wood, metal, plastic, tiles and plasterboard but because it uses high frequency oscillating technology it is ultra-safe, as softer materials (like fingers!) are left untouched.
http://www.w3.org/ns/prov#wasQuotedFrom	pocket-lint.com