High-concerned chemical: None - This product is free from harmful chemicals, ensuring a safe and environmentally friendly usage experience. Ideal for health-conscious individuals looking to maintain a clean and safe environment. Package: Yes - Comes with a complete package, ensuring all necessary components are included for immediate use. The packaging is designed to protect the product during shipping and provide a great unboxing experience. Communication: Bluetooth - Features advanced Bluetooth technology for seamless communication with smartphones. This allows for easy control and access to the device's features without the need for physical connections. Support Remote Control: Yes - Equipped with remote control functionality, this device can be operated from a distance, adding convenience and flexibility to your photography sessions. Perfect for capturing group photos or selfies without needing to touch your device. Configured for(Adaption): Smartphones - Specifically designed to work with smartphones, enhancing your mobile photography by providing additional features and capabilities that are easy to use and highly effective. Model: PT001 Power Input: 5V=1A Rated Power: 1.75W Battery Capacity: 3.7V 1500mAh Power Input Port: USB-C Video Connection Port: USB-C Screen Size: 3.97 inches Screen Resolution: 480x800 pixels Product Dimensions: 101*61*11mm Product Weight: 92g Color: Gray Material: ABS Package Contents: 1* Selfie Screen Projector 1* Remote Control 1* Charging Cable 1* Magnetic Ring 1* Instruction Manual 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.