This shaver features a 4D skin contour tracking system on the other side, for a comfortable shave or trim anywhere below the neck. It comes with universal voltage compatibility and never needs to be oiled.• All-in-one body shaver for confident shaving or trimming anywhere below the neck: Shave or trim without changing attachments with a dual-sided design.• Use the 4D skin contour tracking shaver for a close shave. The rounded skin comfort system protects your skin while shaving.• Run time: Up to 80 minutes of cordless use per charge• 100% waterproof for a comfortable, close result in and out of the showerBody Contour Tracking System: Our shaver head easily bends in 4 directions to adapt to the contours of your body to give you a smooth shave all over your body. Less pressure is needed for a close shave.Skin Friendly Shaver: The shaver head features rounded tips and hypoallergenic foil to protect your skin while shaving. Bi-directional trimmers cut longer hairs, which are then shaved by foils for a closer result. Integrated trimmer with comb: The integrated trimmer and adjustable comb with 5 length settings are designed to provide more power to cut even the thickest hairs. 80 Minutes Cordless Use: High-power lithium-ion battery for full body use, with 80 minutes of cordless use after a 1-hour charge. The battery light indicates the power status, when the battery is low or full. Accessories List: Cleaning brush, Storage bag, User manual, Warranty Power Type: Battery