Congratulations! in Malawi used PQWT-Underground water detector.

Automatic mapping water detector has differents type of PQWT-TC/ PQWT-S/ PQWT-M, here are the models TC150 is for 150m TC300 is for 300m TC500 is for 500m TC700 is optional to choose the depth of 150/ 300/ 500 /600m. TC900 is optional to choose the depth of 150/ 300/ 600m/ 1200m. TC1200 is optional to choose the depth of 600/ 900m/ 1500m. S150 is optional to choose the depth of 100m / 150m. S300 is optional to choose the depth of 100m / 150m /300m. S500 is optional to choose the depth of 100m / 150m /300m /500m.