Buy This Universal Flip cover with caller id and Get Free one 1 3D Screen Enlarge Video Amplifier and One High Quality 1.5 M Long Data Cable with Assured Data Transfer and One Aux cable.Keep your Mobile safe in executive style in the Artificial leather case for Your Mobile. Protect the front of your Mobile from scratches, scrapes and front-on impacts with the cover. This cover takes your device inside it fully. This means that the most important part of the phone, the screen, is protected from harm without the added thickness and weight normally associated with other cases. Please note that the camera hole may differ as it is an universal cover. 4 images are shown just because customer should satisfied 100% . Angle-Adjustable Eyeshield 3D Enlarged Screen Mobile Phone Video Frequency Amplifier with Speaker and 2200 mah Power Bank Facility About the Product 1. Brand new and good quality. 2. With this item, your mobile phone screen can be magnified 3 times, keep picture clear and vivid, dynamic feeling will be stronger! 3. Suitable for all kinds of mobile phones and all various occasions -- indoor, camping, journey, leisure etc. 4. Adopting HD amplification optical technology,no power-driven, no-cost, energy-saving and environmental protection. 5. Reduce the eyes fatigue when you watch videos on the phone. 6. Folding and angle-adjustable design, small volume, convenient for carrying with on your business travel, holiday journey and so on. In order to achieve the best view and optimal amplification effect and the best definition, you can adjust the distance from mobile phone frame to the lens and angle, adjust focal length, lens angle. The best watch angle is vertical to the lens, a distance of 0.5 meters it the best watch distance. Screen Size 7.5 inches Input voltage DC5v Output Voltage DC5v Output current 1A Battery Voltage/Capacity 3.7v/1200-2200 mah Weight 206 g. 3D-like screen display (not real 3D), to enjoy the more real feel display.