The new Gillette Fusion Phantom has an automatic shut off feature just in case you accidentally activate it. It is also equipped with a low battery indicator light and an on-board microchip for consistent shaving power. The Phantom has a 5-blade shaving surface and 1 precision trimmer -- making your shaves easier and more comfortable. The Precision Trimmer blade is perfect for tricky spots like sideburns and the curves under the chin.