Wahl Bump-Prevent Battery Powered Shaver/Trimmer provides a close comfortable shave without the bumps. High-carbon steel blades are precision ground to stay sharp longer and are specially designed for trimming and shaving. No Pull, No Snag Guarantee The trimmer comes with a mustache comb, stubble guide, 1/8" & 3/16" length guide, storage base and blade oil and cleaning brush to maintain your trimmer.