GVDA GD210C Handheld Copper Metal Detector, GD210C class dry cloth helps maintain its

dry cloth helps maintain its accuracy and functionality

12 V Halogen projection bulb

and with our vast range of options and dedicated support

but our product is designed to be easy to clean

GVDA GD210C Handheld Copper Metal Detector, GD210C class dry cloth helps maintain its1. Maximum detection depth: ferrous metal: 100mm, non ferrous metal: 80mm, copper wire: 40mm, foreign matter: 20mm 38mm 2. Measurement accuracy: about 5mm 3. Unit selection: m inch ft 4. Measuring range (without reflector): 0. 05 40m 5. Measuring time: 0. 3 4 seconds 6. Laser type: 620 670nm 7. Self closing laser: 20 seconds 8. Storage data: 30 sets of data 9. Automatic shutdown time: about 5 minutes 10. Screen: 1. 8 inch color screen 11. Power