I bought this new a month ago and used it twice. Still have factory box.
The OPTIMA Chargers Digital 1200 Battery Charger enhances the performance of 12V AGM and flooded OPTIMA batteries as well as other high-performance AGM batteries. It also recovers deeply discharged batteries and helps extend battery life. With an easy-to-read, bright, backlit LCD gauge that displays battery-charging, fill rate, mode settings and fault messages, this charger offers one of the best user interfaces.