Inserting batteries: The Eyebrow Shaper and Facial Remover is powered by one AAA battery (not included). Make sure the power switch is in the off position and remove the protective cover. While firmly holding the upper part of the unit. Slide off the bottom part to expose the battery compartment. Insert the AAA battery according to its polarity markings. Replace the cover. The on/off switch should slide into the notch on the housing when closing slide into the notch on the housing when closing the unit. Note: Follow the battery manufacturer's safety, usage, and disposal instructions. Do not mix old and new batteries. Do not mix alkaline, standard (Carbon-zinc), or rechargeable (nickel-cadmium) batteries. Remove hair: To activate, remove cover and slide lever on side of product forward to turn on. To remove hair, start shaving against the direction in which the hair grows. Hold with gentle pressure on your skin at the right angle. After use, turn machine off. Clean blade with brush and replace cover of machine to safeguard the blade. Using the eyebrow shaper: Attach eyebrow comb onto razor. It will snap into place. The short side of the comb cuts shorter hairs. The long side cuts longer hairs. Align grooves on the head of the machine. The teeth on the side of the comb being used must be facing the same direction as the blade of the machine. Eyebrows should be shaped to suit the shape of your eyes. For inward-slanting eyes, lower the eyebrow arch and eyebrow end to give the eyebrow a failing appearance. For downward-slanting eyes, raise the eyebrow arch and eyebrow ti to give the eyebrow a rising appearance. For all other shaped eyes, the base and tip of the eyebrow should be level to give the eyebrow an even appearance. Gender: Unisex.