Nose Hair Trimmer, Bigwinner® 3 in 1 Premium Professional Quality Waterproof Ear Trimmer & Sideburn Trimmer & Beard Shaver & Eyebrow Groomer & Facial Care Tool for Men/Women

Dear sir/madam I have not used yet but opened the package up to look it is not electric or rechargeable from electricity can I ask why it’s promoted as electric and rechargeable I have to put a battery in side for it to work !