Universal Qi Wireless Charger Charge Pad for Nexus4/5 HTC 8X Lumia920/820 Note2/3 S3/4 Just placing your phone on the pad and it will show you how it works automatically. Enjoying the charge! No need to remove the cable any more when you want to use your phone, just pick it up and make your call. Carrying it with you anytime you want for its lightweight.. Design of latest slope can always remind you to notice cellphones update. Besides, it possesses non-slip function. So it can attach phone tightly and make phones back side more smoothly. In this way, you can charge your cellphone in a more convenient and easy way. Please peel off the sticker of the non-slip pad before use. Get the Qi Wireless Charging Plate and charge your phone wirelessly, Explore a whole new way to charge with this sleek, cool, minimalistic designed accessory, Cylindric design and smooth UV coated, 2 light indicator to show you whether your phone is charging. Charging type: battery (one-to-one charging ). Charging frequency: 100-200KHz. Power distance: 5mm. Dimension: Diameter: 65mmMin-height: 25mmMax-hight: 60mm. Electric energy transition: 72%Input: 5V-2A (Please make sure the input electricity greater than 1.5A). Output: 5V-1A.