LR Baggs Element Active Pickup System with Volume control for Steel StringThe patented one-size-fits-all Element reproduces impressive body sensitivity and articulation. It also has the greatest dynamic range of any undersaddle pickup available. The Element Active System features an all-discrete Class A endpin preamp and a soundhole-mounted volume control for easy access. Also included is our battery bag for secure battery retention.FEATURES:All-discrete endpin preampPre-attached Element pickupFits both 3/32” and 1/8” saddle slotsSoundhole mounted volume controlBattery type: Single 9VBattery life: 1,000 hrs