HM300 Hand Held Metal detector
(ESSL)
Product dimension: 340mm x 140mm x 30mm,
Package Size : 360mm * 150mm* 50 mm ,
Working frequency : About 20 KHz ,
Alarms : sound (or vibration) and light ,
Power supply : Standard 9V battery or rechargeable battery(optional) .
Detection Range
Main features
Applications