Features: Built-in overcharge and short-circuit protection. Holds phone securely in place and prevents damage from falls. Built-in intelligent identification chip, responsive. Identify the device supporting fast charging without setting, and automatically enter wireless fast charging mode. No need to connect the mobile phone, easy to use, just put and charge. Support android mobile phone 10W continuous quick charge. 9V intelligent wireless fast charging, faster and safer. Widely used in 4-6.5-inch mobile phones, can also be used with a phone case. 10W fast charge,compatible with 5W and 7.5W.