underground with high sensitive, high accurate position
Specification:
*power Supply: 8pcs 1.5V Batteries in Series
*Emitting Frequency: 6.99KHz
*Signal Frequency: 437KHz
*Indicators: Visual: Lever Meter
*Indicators : Sound:2"Speaker or Earphone(Earphone not included)
*Function: Disc: Ground BalanceControls
*Function: Distinguish Ferrous and Non-Ferrous Metal
*Controls: Disc Control; Ground Balance Control
*Controls: Tune Control; Sensitivity control
*Controls: Discrimination Control
*Controls: Zeroing Control
*Operating Current: 300mA MAX at MAX Volume
*The Detecting Depth (Max): 3-5 Meters
*Sensitivity: 35cm for a US(25cent)quarter with meter
*Sensitivity : Indication at min, discrimination
Packing:
Export Packing: 4PCS /Carton 0.1736CBM
Export Packing : (84*31*17cm)
Attachment : battery box and battery bag