Our wireless charging module is built with safety in mind. It features an internal circuit board protection function that prevents overcharging, overcurrent, overheating, and other safety issues. This ensures the safety of your devices and users, giving you peace of mind. Features - -Material:Copper, iron - Size: 15.00X5.00X0.40cm/5.89X1.97X0.16in -Note: 5V2A power module. -Fast and convenient charging: enjoy fast and convenient wireless charging with the wireless charging module. -Convenient charging: say goodbye to tangled charging cables, simply place your device on the charging pad for effortless wireless charging. -Advanced safety features: the built-in circuit board provides protection against overcharging, overcurrent, and overheating, ensuring the safety of your devices. -Wide compatibility: compatible with a wide range of devices, including smartphones, tablets, and more. -Portable and lightweight: the compact and lightweight design makes it easy to carry and use anywhere. Package list: 10 x wireless charging modules