Shaving System: Features dual independent floating reciprocating heads with gold titanium foils, which are hypoallergenic and designed to reduce skin irritation.Performance: Equipped with a high-speed motor (typically 6700–7000 RPM) for rapid cutting without pulling or tugging hair.Battery & Charging: It uses a rechargeable lithium battery that provides approximately 90 minutes of runtime from a 1.5-hour charge.