Technical Specifications

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

The Detecting Depth (Max): 3-5 Meters
Sensitivity: 35cm for a US(25cent)quarter with meter
Sensitivity : Indication at min, discrimination
Export Packing: 4PCS /Carton 0. 1736CBM
Export Packing : (84*31*17cm)
Attachment : Battery box and battery bag