Instead of buying new knives lost their edge‎,‎ use the Swifty Sharp Cordless Motorized Knife Sharpener to return them to their former glory‎.‎ With a built in guide the blade is held at the perfect angle to sharpen the knife to professional standards‎.‎ Includes a catch try to collect metal shavings‎,‎ and it‎'‎s cordless design means you don‎'‎t have to worry about random discharges or power fluctuations‎.‎ Works on scissors and other sharp metal objects too‎.‎