Philips HC5630/15
28 lengths, 0.5–28 mm (0.02 to 1.10 in) · zoom wheel · 90 min · fully washable
A zoom wheel that sets 28 lengths between 0.5 and 28 mm (1.10 in) without changing anything on the head, a comb designed so cut hair does not clog it, and a body Philips describes as completely washable.
Best for: Home haircuts where the length changes as you go, rather than one length all over.