Temprature Control Technology : Exclusive Multifunctional Intelligent Protect Technology provides temperature control, surge protection, short-circuit prevention, and more. .5mm thickness design plus intelligent temperature control system ensure cooler but more efficient charging. High Speed Charging : A high-efficiency chipset provides 10W high-speed charging for Samsung Galaxy and other supported devices, while iPhones get a boosted 5W charge that's 10% faster than other wireless chargers. Case Friendly upto 5mm : Case Friendly: Don't fumble with your phone case. Pebble Sense Technology transmits charging power directly through protective cases. Qi Enabled : Universal compatibility works with any Qi-enabled devices from Samsung, LG, Sony and More. 6 month Replacement Guarantee : Comes with 6 Month Replacement Guarantee, for Warranty please connect our support team at 8800271651 or support@pebblecart.com