• Precision beard trimmer for tricky spots like sideburns, under the nose, and around facial hair
• Indicator lubrastrip that fades to white when you are no longer getting the optimal Gillette Fusion shave

This is one of the best Gillette Fusion5 power men,s Razor Blade in 2022 Soft microfins help to smooth and stretch skin before the razor blades preparing hairs to be cut. Instructions:For optimal performance, keep your razor fully powered. Replace the Duracell AAA battery every 3-6 monthsPrecision beard trimmer for tricky spots like sideburns, under the nose, and around facial hairIndicator lubrastrip that fades to white when you are no longer getting the optimal Gillette Fusion shave

Probably the best shaving blade around, but a tad expensive. Each blade lasts longer than the recommended two weeks. As an experiment, But 4 seems to be the optimum.