Surface and groundwater detection devices, tested devices with excellent results, it specifies depths, water pressure, meters required for drilling, salinity, and water strength. Works in Jizan, Al-Darb, Al-Habil, Rijal Alma, Al-Shuqaiq, Al-Harth, Al-Futiha, Bish, Sabya, Abu Arish, Ahad Masarha, Al-Arida. Mobile: ( Phone number appears when clicking the contact button ) . We prefer calls due to infrequent site visits. ( Phone number appears when clicking the contact button )