Model 9818. Trim + groom + detail. Stainless steel. Precision blades. 4-hr run time. 1 minute quick charge. 100-240V worldwide voltage. 4 in 1: 4 grooming tools. 17 trimming lengths. The brand used by professionals since 1919 (Based on quantity of actual manufactured stand alone trimmers world-wide by a company since 1919). Our blades are finely ground for superior performance. The finer the teeth - the finer the quality. Wahl finely ground vs competition stamped. 22 pieces. Trim. Haircut. Detail shaver. Ear, nose & brow. Guide Combs: 8 clipper guides for easy hair cutting. 6 position guide & 3 individual guides for beard grooming. Real brushed stainless steel body. Storage case. 17 trimming lengths. 1-minute quick charge for 3 minutes. 1 hour for 4-hour run time. Smart LED low charge indicator. Guaranteed to trim better. Wahl Lithium Ion+ is a revolutionary power technology. Lithium Ion Rechargeable Trimmer: 1 hour charge; 1 minute quick charge for over 3 minutes use; up to 4x the run time for nearly 4 hours; heavy duty - up to 2x the torque; real stainless steel body. Standard NiMH/NiCad Trimmer (All claims compared Wahl Li+ trimmer to our standard Ni-Cd/Ni-Mh rechargeable trimmers): 8-12 hour charge; no quick charge; 30-40 minute run time typical; light to medium duty; plastic housing. Powered by an Energy Star qualified battery charger for a better environment. Precision t-blade. Includes: Li+ unit, trimmer blade, detail shaver, ear/nose detailer, clipper blade, beard guide combs: stubble, medium, full, 6-position guide, clipper guide combs: No. 1-8, charger, beard comb, cleaning brush, blade oil, storage/travel pouch, English/Spanish instructions/styling guide, and quick-start guide. UL listed. Made in USA, printed in China.