BLADE SAVER Automotive razor sharpener Work on 1XAA battery BLADE SAVERAutomotive razor sharpener Work on 1XAA batteryBlade saver use step:1.Press black spring clamp open2.Slide wet razor under spring clamp. Be sure the cartridge sits flat in the opening and as far forward as possible. Release spring clamp to close.3.Push button switch and hold down for approximately 5 second.4.Press clamp and ...