Rugged, high-impact abs case with reinforced coil compartment.
ergonomic grip fits comfortably in every hand.
one switch operation, 1 minute to handle this unit, very easy to use.
can detect all kinds of metal object: metal and non-metal
can exchange sound alarm and vibration alarm freely
simple to use, three control keys: on-off key, sound alarm key and vibration alarm key
has default best sensitivity, no need to adjust.
low voltage indicator
available in large qauntities