FREE: Wireless Phone Charging Pad

【WIRELESS CHARGING】: PLESON wireless charger C300 is an intelligent product, simple design and compatible with all cell phones and devices which apply with Qi standard. You will no longer need any cord to plug in and out, just place devices in C300 and you are free to enjoy your wireless and limitless charging experience now!
【ULTRA SLIM】: 0.25in thickness, Generates 50% less heat, cooler and more efficient charging. One of the slimmest Qi-enabled wireless inductive charger available on the market, also a Fashion Ornament of the future style to your desk/room/office/school/night stand.
【SLEEP-FRIENDLY】: Most humanized design of LED indicator. LED indicator will turn off when you are charging successfully, without any distraction caused by indicator and giving you a good sleep. Built-in over-voltage, undervoltage, and short-circuit protection provides ultimate safety for your smartphone.
【HASSLE-FREE WARRANTY】 : We promise 60 days 100% FULL MONEY BACK GUARANTEE for any product issue. 100% No-hassle Warranty REPLACEMENT GUARANTEE. No worries, No Hassles, Friendly customer service and 100% Risk-free purchase that make you each buy a good buy.
【STABLE WIRELESS CHARGING】: Universal compatibility for all QI enabled wireless charging devices or devices with QI receiver such as 【Galaxy S7, Galaxy S7 Edge】, Galaxy Note 5, LG G4, , Galaxy S6, Galaxy S6 Edge, Galaxy S6 Edge Plus, Nexus 6, Moto Droid Turbo, Nexus 5/7(2013)/4, Nokia Lumia 1020/920/928, MOTO Droid Maxx/Droid Mini and Other Qi-Enabled Phones and Tablets. High efficient driver design makes low temperature but high speed charge as rapid as wired charger.

Can you use it on Samsung galexy s4 ?

What is the model number?