From the brand

【2-in-1 Charging Kit & Risk-Free Purchase】Get a USB-C watch charger + a standalone USB-A adapter for the price of one – double value in a single purchase! Includes 12-month warranty. If you’re not satisfied, we are readily available to assist you via the Amazon Message Center
【Widely Compatibility】This upgraded charger designed for Apple Watch (model: Ultra2 Ultra SE2 SE Series 10 9 8 7 6 5 4 3 2 1, sizes: 49mm 46mm 45mm 44mm 42mm 41mm 40mm 38mm) , ensuring convenient charging for all Apple Watch users (𝐀𝐓𝐓𝐄𝐍𝐓𝐈𝐎𝐍: 𝐓𝐡𝐢𝐬 𝐛𝐚𝐭𝐭𝐞𝐫𝐲 𝐜𝐡𝐚𝐫𝐠𝐞𝐫 𝐢𝐬 𝐍𝐎𝐓 𝐚 𝐩𝐨𝐰𝐞𝐫 𝐛𝐚𝐧𝐤)
【Two-Way Type Universal】Built-in USB-C interface and equipped with USB-A adapter dual-port design, suitable for almost all types of power ports in daily life, you can plug the charger into power bank/laptop/wall adapter/car or other device with a power source to charge your watch, no need to buy extra adapters
【Cable-Free & Travel Portable】No more messy cables, saving you from the hassle of winding cables! The compact & lightweight design is slip into pocket or bag easily and convenient to carry around. Perfect ideal for using at home, office, business trips, camping, travels and more daily use scenarios
【Powerful Magnetic Adsorption】The watch can be adsorption when it touches the charger. The strong magnetism ensures the watch stays in the center of the charger and secures the watch from sliding off, provide a stable charging environment for your Apple Watch
【Stable & Safe Charging】This portable charger that can charge your Apple Watch only takes 2~3 hours to fully charge it when connected to a power source, and the safety features such as over-current, over-voltage, short-circuit and over-temperature protection protect your iWatch from damage caused by abnormal charging