so a nugget sitting near a rusty nail has a better chance of registering as a distinct high tone instead of blending into the iron's low growl

Cold-pressed

see our year-round metal detecting guide

PC Mapping (with Google Maps)- Upload all of your detector settings and treasure locations to your PC using the XChange 2 application

Extended hunting time with reliable lithium-ion power technology

Minelab CTX 3030 Battery Kit with Sand Seals minelab-headphones so a nugget sitting nearKeep your Minelab CTX 3030 metal detector powered up and protected with this essential battery kit. You'll get both power options plus the sand seals that keep your investment safe from damage. What's Included Rechargeable lithium ion battery holder for extended detecting sessions Alkaline battery holder that accepts 8 AA batteries for backup power Three sand seals to protect your battery compartment from dirt and debris Direct compatibility with all