1. Material: ABS+Silicone+Glass.2. Surface technology: sun pattern + electroplating.3. Size: 81*109*106mm. Weight: 135g.4. Input: 5V/2A, 9V/1.67A.5. Wireless output: 5W/7.5W/10W/15W (15W only supports some LG mobile phones).6. Suitable for 4.5-7.0 inches mobile phones (width: 65-85mm).7. Applicable scene: car air outlet.8. Infrared induction, built-in 90mAh battery, fully charged can be used for about 30 days.