The Erazor is the first portable electric shaver to be equipped with diamond-sharp ceramic blades. The triple-blade design spins at 6000RPMs and will stay sharp for years as well as remaining clean & rust-free. It offers 60 days of power & recharges via microUSB. It’s rated IPX7 for waterproofing & weighs just over 2 ounces. A funded Kickstarter.