Kasstino Universal Mobile Phone Screen Enlarger Expander Amplifier Magnifier Folding Hold (Black) Brand new and good quality. Mobile phone screen can be magnified 3 times, picture clear and vivid, dynamic feeling stronger! Suitable for all kinds of mobile phones and all various occasions -- indoor, camping, journey, leisure etc. Use HD amplification optical technology,no power-driven, no-cost, energy-saving and environmental protection. Folding design, small volume, convenient carrying on business travel..