Energizer EZ Turn & Lock Size 312 Hearing Aid Battery - 16 Pack Prime By using the face recognition

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

Pre-charged

green“ DC power supply (<1watt standby power)

Focus Mode Switch

Deep inset plastic feet that do not come off in use

Energizer EZ Turn & Lock Size 312 Hearing Aid Battery - 16 Pack Prime By using the face recognitionThese 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%