1. Mini Projector Battery Powered: BYINTEK P70 projector adopts TI DLP Advanced Technology. Built-in 8000mAh rechargeable lithium battery which can last 2.5-4 hours after full charge, use Type-c port to charge. Portable (3.2 * 3.2 * 5.6In) and lightweight (1.32Lb) , perfect for outdoor travel and watching videos without restricting the power cord. BYINTEK projector is a ideal gift for your family and friends. 2. Android Projector Metal Body: P70 Projector Built-in Android 9.0 OS, adopt high-end