No. 1 detail grooming brand (Based on US unit sales). Linear head - rotary head. Quick & easy. Guaranteed - no pulling. Advanced cutting system. Blades stay sharp & strong - guaranteed. Easy to clean. Battery operated. Rotary head: Removes nose & ear hair. Linear head: Details eyebrows & sideburns. Prevents nicks & cuts. Designed in the USA. Made to Remington specifications in the PRC.