Energizer EZ Turn & Lock Size 312 Hearing Aid Battery - 16 Pack Prime This makes the tonearm also

This makes the tonearm also suitable for MC cartridges

or slow shutter

Focus Mode Switch

By using the face recognition or eye AF functions of the camera

Pre-charged

Energizer EZ Turn & Lock Size 312 Hearing Aid Battery - 16 Pack Prime This makes the tonearm alsoThese 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%