Sell GP-3003b1Hand Held Highly Sensitive Metal Detector

Description

Detection distance: 1.Pin              ****0mm 2.*4 model handgun  **0mm 3.6 inch long knife   **0mm 4.Diameter          *0mm 5.Steel Ball          *0mm Features: 1.      Highly sensitivity. 2.      Simple and convenient to use, no adjustment is required. 3.      The detection distance will not be changed when the battery voltage drops from 9V to about 7V. 4.      Low power consumption, can work for *0 hours continuously. 5.      There is automatic and continues alarm when the battery is used up. 6.      Switch on/off audio prompt function. 7.      With external rechargeable socket hole. 8.      Has audio, Light and vibration handoff switch. Charger voltage: 9V for AC; *0V for DC.(The charger shall be self-provided)