Phone Screen 3D Magnifier - Mobile Screen Amplifier Phone Magnifying Holder Enlarger L5 Screen Features: HD acrylic lens screen magnifier with stereo sound,magnifying your phone screen 2-4 times to avoid visual fatigue. This mobile phone screen enlarger adopt HD zoom optical technology, no battery needed. A Good Gift for kids, help them protect their eyes from close viewing distance. Descriptions: Suitable for all smartphones. Specifications: Color: black Model: L5 Material: ABS shell + acrylic lens Screen size: 12 inches Built-in battery: 600mAh Support phone model: universal Applicable mobile phone: within 6.5-inch screen (total width less than 7.5cm) Sound type: 4Ω 3W sound with shock film Power output power: 5V 1A Audio head: 3.5 Package included: 1 x Phone screen magnifier 1x Charging cable Notes: Please allow slight dimension difference due to different manual measurement.