DUAL CHARGER: This charging station has the capability of charging two batteries at the same time for Arlo go/Arlo pro/Arlo pro2/arlo light(vma4410, vma4400). Made of high-quality ABS plastic, Imported chip, fireproof and More Safety, helps extend the life of the charging station. Please notice that any batteries are not included. ELECTRICAL PROTECTION: Quick charge with automatic constant current control prevents the battery from overcharging, electronic shock, and short circuit. Make your arlo pro 2 don't have any downtime from charging the batteries, so that to prelong battery using life. VERY HANDY: Charge your Arlo pro batteries without having to pull the cameras out of operation, this charger will enable you to recharge your spare battery. QUICK CHARGE: Fast Charging Technology, battery charger station are easy to set up, gives you a red light when the battery is not charged and green light when charging is complete. Charged both batteries that were completely dead in approximate 3 hrs. VIIVRIA 180 DAYS MONEY-BACK: VIIVRIA has been specialized in the design and manufacturing of camera Accessories Since 2015,VIIVRIA tries best to make 100% satisfaction of customers:1. Response within 10 hours 2. High quality material 3. Accept advice for the goods. Best quality to ensure customers have a wonderful experience when they are shopping.