Specification:Brand: KingmaModel: VL-PH02 MaxBattery Capacity: 920mAh (3.4Wh)Rated Power: 1.75WVoltage: 3.7VInput: 5V-1AInput Port: USB-CScreen Resolution: 480 x 800 pixelsScreen Size: 3.97 inchesViewing Angle: Full viewing angleMaterials: Plastic + Glass + MagnetDimensions: 103.5 x 62.5 x 12.2mmWeight: Approximately 100gCharge Time: About 2.5 hoursWorking Time: About 2 hoursWireless Connection: WiFi 2.4GFeatures:1. Magnetic Attachment: Securely attaches via MagSafes for compatible iPhones or with a metal ring for other smartphones.2. 4K Video Recording: Supports seamless 4K 30fps recording through wired connections for high-quality content creation.3. Built-in Bluetooth Remote: Enables remote operation with a range of up to 33ft (10m).4. Screen Mirroring Options: Offers both wired (4K, sound playback) and wireless (1080P) mirroring methods for versatility.5. Multifunction Selfie Screen: Enhances rear camera usage for selfies, live streaming, vlogging, and night photography.Package Includes:1 x Kingma VL-PH02 Max Magnetic Selfie Screen1 x Magnetic Sheet1 x Charging Cable1 x Storage Bag1 x Manual1 x Package Box