Energizer EZ Turn & Lock Size 13 Hearing Aid Battery - 16 Pack Zoom Manual focus ring is designed

Manual focus ring is designed for premium feel and precise control

Stepping-type focus motor with single focusing element ensures speed

and outstanding optical quality

many amplifiers do not have a specific phono cartridge input

Additional features are a magnetic antiskating mechanism and a TPE-damped counterweight

Energizer EZ Turn & Lock Size 13 Hearing Aid Battery - 16 Pack Zoom Manual focus ring is designedThese come in packages offering convenience and portability. Our longest lasting zero mercury hearing aid batteries ever. EZ Turn & Lock design keeps unused batteries safe and secure. Batteries are easily removable from the access tab on the back but only when you WANT to remove them. You are in control with the Energizer EZ Turn & Lock package. Longer tabs clearly marked with the size and color make for easy shopping handling and insertion. 100%