Screen size:about 7-8 inchUse high definition optics technology in mobile phone screen can be magnified 3 times, the picture clear,dynamic feeling stronger!Productis concise and easy, light weight, small volume, to carry, suitable for indoor, camping, travel,leisure etcNo power supply,energy saving

Screen size:about 7-8 inchUse high definition optics technology in mobile phone screen can be magnified 3 times, the picture clear,dynamic feeling stronger!Productis concise and easy, light weight, small volume, to carry, suitable for indoor, camping, travel,leisure etcNo power supply,energy saving and environmental protection.suitable for various types of mobile phone.Especially for watching 3D mobile phone movie, stereoscopic effect is more stronger! It can also be used as atraditional through magnifying glass,suitable for the elderly to read, read newspapers and watch news on the  internet.Item also has white color,if you need,please leave a message.Package Included: 1pcs Mobile phone screen HD amplifier