Product size 20.5*8*9.5cm
Input voltage: 5V 2A 9V2A
Mobile phone output: 5W-7.5W-10W
Working frequency: 100-205KHZ
Transmission distance: 2-10mm
Shipping time 7-15 days in the U.S. 7-30 days in other countries with e packet
We're so sure that you will love our products here at Top Mobile Accessories, that we offer a 100% Satisfaction Guarantee. If you have any issues with your order, simply email us at Josedsalto@ymail.com and we'll do our Top Mobile Accessories GUARANTEED BEST to make things right for you.