Philips QC5530/40 Norelco Do-It-Yourself Hair Clipper for $24.31 shipped after clipping this coupon for $10 off. Here is a screenshot for your reference.  This hair clipper features a 180° pivoting head, length settings from 1mm to 30mm, contour-following comb, up to 1 hour of run time, and washable clipper head.  Most places have it for about $34.