1.3D Screen Magnifier With 20-Inch Screen And High-Resolution Optical Technology. Zoom In On Your Smartphone Screen 2-4 Times, Keep Distance From Your Smartphone And Protect Your Eyes. Blue Light Blocking Lenses Help Relieve Eye Fatigue. (For The Best Viewing Experience, It Is Recommended To Adjust The Phone To A Suitable Angle And Use It In A Warm Light Environment). 2. Ultra-Clear Gaming And Browsing Experience, Use This Excellent Mobile Screen Amplifier For Gaming, Browsing Social Media, Such As Watching Videos. This Phone Screen Magnifier Comes With A 3d Acrylic Lens. Fight Blue Radiation, Protect Your Eyes And Reduce Visual Fatigue Caused By Focusing On Small Screens For Long Periods Of Time. Note: Please Avoid Direct Sunlight Or Light Exposure. It Is Recommended To Watch From 1-2 Meters Away. 3. Foldable Design, The High-Definition Screen Magnifier Is Foldable And Hand-Held Stand Design, And Portable, No Batteries. If The Height Is Not Enough, You Can Adjust The Height Through The Ring Stand. It Is Very Slim When Folded And Can Also Be Carried In A Bag. Suitable For Indoor, Camping, Travel, Leisure, Anywhere, Etc. 4. Suitable For All Mobile Phones, The Latest Version Of Mobile Phone Screen Magnifier Is Compatible With All Smartphones; Equip Your Mobile Phone And Enjoy The Fun Of Magnification! 5. Best Gift Choice, This Latest Version Of Close-Up Handheld Mobile Phone Screen Magnifier Adopts The Highest Quality Lens To Provide You With Unparalleled Visual Pleasure And Experience. It'S Suitable For Gaming Essentials And Entertainment Gadgets, Making It The Perfect Holiday Gift For Friends Or Family. Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:Black Material:ABS+Acrylic Lens Model: Screen Amplifier Applicable Scenarios: Desktop; Short Video Applicable Models: Universal Product Size: About 41.9x27.9cm Magnification: 3-4 Times Best Viewing Distance: 1.5-2 Meters Package Contents: 1x Mobile Phone Screen Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.