Jrifedptry Charger for 3/Sense Watch Portable USB Interface Watch Charger,Black

2. Easy to upgrade: The charging adopts magnetic technology, which automatically and accurately adsorb when it is close to the back cover of the watch. 1. for Sense& 3 Charger: Only compatible with Sense and 3 watches, magnetic design, can charge your smart watch 3. Safe and fast charging: This charger has a built-in voltage sensor, which can provide stable and safe charging for the watch and prevent the watch from overcharging. It takes 90 minutes to fully charge, stable charging and longer battery life. 4. High quality and durability: The charger cable is made of ABS, which can long-term use. It can be put in a backpack and can be used on PC, and laptops with USB. 5.USB interface design, convenient and fast charging, no wires required