Parameters: 1.Product Standard: Qi 2.Working Voltage/Current: DC5V/1.5A 3.Charging distance: 6-10mm 4.Charging efficiency:>72% 5.N.W:90g 6.Main accessories: Charging Cable, User Manual 7.Color: Black, White 8.Certification: CE,ROHS,FCC 9.Compatible for: All mobile phones with Qi standard wireless charging receiver module and Qi standard build-in receiver. www.realyjax.com