1. Material: zinc alloy + silica gel 2. Surface technology: electroplating 3. Size: 60*25*7mm; Weight: 36g 4. Bearing weight: 600g 5. Suitable for 4.7-6.5 inch mobile phones 6. Applicable scenarios: car/office/home 7. Multi-purpose magnetic support and winding device, winding hole diameter: 3.5mm.