geo-Fennel's new metal detector has just hit the market.
Able to measure all metals down to a depth of 600mm, and has an operating time of 30 hours with it's eight 'AA' batteries. It's handle is adjustable from 114 - 139cm. Alerts are via the inbuilt headphone jack.
It is also waterproof (with an IP rating of 67)
It's retail price will be $310 + GST