✔ Comes with FREE Battery. the battrey is included the product ✔ SAFE TO USE--Eyebrow trimmer is an everyday maintenance clean up tool to be used The 18K gold-plated head is hypoallergenic and gentle on all skin types. ✔ EASY TO CARRY--Portable lipstick size makes this eyebrow razor convenient to be put in your bag, during a party, traveling or business trip,you can put it in your purse or pocket for on-the-go use it anytime, anywhere ✔ NO PAIN--This hair Remover is a perfect substitute for other traditional waxes and tweezers. The Eyebrow Trimmer precision head is to be used on the top and bottom of brows and in between eyebrows, without the pain of plucking ✔ Note : It Trims Hairs (Doesn't Pluck from Roots).