Main Features:
(1) Light weighted, big surface area on the detecting sensor enables a quick detecting process
(2) Alarms for various metals
(3) Rigid for tough service, no damage through free dropping at one meter altitude
(4) Accepting either normal battery or rechargeable battery
(5) Two kinds of alarm ways: audio-visual alarm and shock alarm
(6) Outstanding Performance/Price Ratio

For more details, pls. visit: http://www.cnmetaldetector.com/hh/Productshow.asp?id=42