Bavarian Edge Kitchen Knife Sharpener Hones Polishes Serrated Beveled Standard Blades for Kitchen Knives - Silver Temperature Instruments 4G Band Details GSM: 850/900/1800/1900

4G Band Details GSM: 850/900/1800/1900 WCDMA: B1/2/5/8 (850/900/1900/2100MHZ) TD-LTE: B38/39/40/41 FDD-LTE: B1/3/7 Data Transfer GPRS

Input Voltage: 5~12VDC

100-150m free interference and no occlusion WiFi image transmission distance

Before enjoying the car

Bavarian Edge Kitchen Knife Sharpener Hones Polishes Serrated Beveled Standard Blades for Kitchen Knives - Silver Temperature Instruments 4G Band Details GSM: 850/900/1800/1900Bavarian Edge kitchen knife sharpener sharpens ALL your dull knives in seconds, unlike an electric knife sharpener or sharpening steel that only sharpens a couple different types of blades Features two independent spring action arms made of tungsten carbide that contour to your knife's edge better than a knife sharpening stone Sharpens, hones, and polishes your old knives C give your chef knife and butcher knife a makeover Professional and portable