Features: Multifunctional application: Real time monitoring, whether it is live streaming, Vlog, or online teaching, this device can meet user needs and with wide ranges of applications. Strong portability: The design is lightweight, compact and not take up too much space, making it easy to carry and suitable for outdoor photography, travel or participating in activity. Long battery service life: Equipped with build-in 1500mAh high-capacity battery, it supports long time use and is suitable for long time live streaming or photoshoots. Strong compatibility: Multiple platform support, suitable for various types of smartphones, increasing users' choice. Magnetic design: Adopting magnetic design, it can be easily fixed on mobile phones or other devices, with strong stability and no complex installation step required. Users can quickly disassemble and reinstall it. Specifications: Material: ABS Size: approx.101x61x11mm/3.97x2.40x0.43inch Color: white, black Power input: 5V1A Power: 1.75w Battery capacity: 3.7v1500mAh Power input port: USB C Video connection port: USB C Screen size: 3.97inches Screen resolution: 480x800 pixels Transmission method: WiFi 2.4G Brightness: 300cd adjustable Use scenario: live broadcast, Vlog, teaching and training, social media content creation, outdoor activity and more Package Includes: 1 Piece Magnetic Selfie Display Screen 1 Piece Storage Bag 1 Piece Instruction for Use 1 Piece Bluetooth-compatible Remote Control 1 Piece USB Charging Cable 1 Piece Folding Stand 1 Piece USB C Transmission Line 1 Piece USB C Conversion Connector 1 Piece Packaging Box note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.