QC5510

• Household power only
• Comes with one comb. Covers hair lengths from 3 mm to 15 mm. (1/8 to 5/8 inches)
• Non- washable

QC5530

• Wireless application for one hour
• Comes with two combs. Covers hair lengths from 1 mm to 30 mm. (3/64 to 1 1/8 inches)
• Washable

QC5550

• Wireless application for one hour
• Comes with one comb and a head shaving attachment. Covers hair lengths from 0 mm to15 mm. (0 to 5/8 inches) 
• This appliance is designed for people who want a bald (shaven) look for their head hair 
• Washable