... under hanging hooks6.High quality AC100~240V/DC 12V adapter with SAA,CE approvals,series plug like Euro plug, AU ... non-radioactive, lightening symmetrical long life span.8.Erase easily with the soft cloth and without any trails.9.Strong abilities ... Supermarket, light market, Clothing/Shoe store, Mall, Hotel, Airport, Rail/Bus Station,Internet Bar,Club, Pub, School, Bookstore, Mobile phone/Computer ...