Product Description HQ8. Fits Spectra 8800 Series， Norelco 7800 Series， Norelco 7100 Series， Norelco 7200 Series. Contains 3 Cutters and 3 Combs. Made in Holland. Amazon.com Philips Norelco HQ8 Replacement Heads provide a comfortable electric shave. The Super Lift and Cut dual-blade action lifts hair to cut comfortably close below skin level， and the DualPrecision System includes slots and holes to effectively remove long hairs and short stubble， resulting in a smooth shave. Flexing heads automatically adjust to the curves of the face and neck. Switch off the razor and disconnect it from the power outlet. Press the release button to open the shaving unit. Turn the lock anticlockwise