Technical Specifications

Power Supply: 8pcs 1.5V Batteries in Series

Emitting Frequency: 6.99KHz

Signal Frequency: 437KHz

Indicators: Visual: Lever Meter

Sound:2"Speaker or Earphone

(Earphone not included)

Function: Disc: Ground Balanc;

Distinguish Ferrous and Non-Ferrous Metal

Controls: Critical Sound Tuner;

Function Tuner ;

Color: Black

Certification : EMC Certification