TWO PACK DESIGN: Two pieces in the package, you place and charge with one pad at home, and one at your office. Or you can take one of them as a backup if you have two or more mobile phones or if it can also work with your wife/husband's mobile phone. 7.5W,10W AND 5W WIRELESS CHARGING MODELS: 7.5W model *Using QC2.0/QC3.0 adapter (9V,1.67A) is ONLY compatible with iPhone X/8/8 Plus; 10W model *Using QC2.0/QC3.0 adapter(9V,1.67A) is ONLY for Samsung Galaxy S9/S9Plus/Note8/S8/S8Plus/S7/S7 Edge/S6 Edge plus/Note 5;5W model *Using 5V,2A adapter is for All Qi-enabled devices. TEMPERATURE CONTROL TECHNOLOGY: Exclusive Multifunctional Intelligent Protect Technology provides temperature control, surge protection, short-circuit prevention, and more. 0.47in thickness design plus intelligent temperature control system ensure cooler but more efficient charging. SLEEP-FRIENDLY: Yootech smart indicator design is for you to enjoy life better. The Green LED light will keep flash for 3 seconds when plug in, and will be on for 16 seconds if recognizes your phone well, and then it will turn off to provide you a comfortable sleeping environment. PACKAGE & WARRANTY: You will get 2 x Qi Wireless Charger Pad, 2 x 3.3ft Micro USB Cable, User Manner. NO-Hassle lifetime warranty with 12-hour response service is friendly offered. At Yootech, ZERO Risk purchase guarantee is for every customer's smiles.