Nikon EN-EL3e Rechargeable Lithium-Ion Battery Alesis and a nickel-covered 1/4"-20 tripod

and a nickel-covered 1/4"-20 tripod screw and plate for attaching to your camera tripod socket

with an optically flat design for seamless operation above or below water

each with its own unique mix - main outs

Frequency response: 10 - 20

Nikon EN-EL3e Rechargeable Lithium-Ion Battery Alesis and a nickel-covered 1/4"-20 tripodEN EL3e Li ion Rechargeable Battery for Nikon digital SLR cameras. Keeping a spare battery on hand ensures that you will always be ready to capture the images you want most. And, while Li ion rechargeable batteries are less prone to recharge "memory," using the normal complete charge of one battery before recharging will better ensure optimum rechargeable battery life. A freshly charged spare battery allows this and provides uninterrupted photography.