1. EPX-9900 is the a new type of Gold Detector. It owns functions of adjusting sensitivity, auto frequency selection and calibration to it and LED screen. Make the operation more convenient. 2.The detect target becomes 7 kinds of metal:Gold,Silver,Copper,P.G,Tin,Aluminum and Precious Stone. 3.EPX-9900 is an advanced Detector System utilizing advanced OKM-SONO-GAUSS technology. This detector was first used in the field in 1984 and the OKM-SONO-GAUSS technology that it uses has proven to be (by far) the most successful.
Max Detection: 1-50m Detect Range: 100-1500m Rechargeable Battery: Continuous working over 72 hours Power: 850mA Frequency: 433 MHz+/-150 KHz Inner Storage: EEPROM 16k*8Bit Voltage: 9~12VDC Temperature Range: -40°C~85°C Operating Humidity: 0~95% (non-condensing) Ultrasonic Frequency: 400-3000 MHz+/-150 KHz Weight: 14LBS