Powered by a rechargeable ICR 14500 600mAh Li-ion battery, this device offers a quick 1.5-hour charging time and provides up to 90 minutes of cordless runtime . Its motor operates at 6500±10% RPM and it features plug-and-play functionality for immediate use. The product is versatile, coming with seven attachments: a power trimmer, detail trimmer, precision trimmer, body trimmer, beard trimmer, foil shaver, and a nose & ear trimmer .