... X, depth Y, and wave height H.7. Digital Reject: 0-80%, increase by 1%, unaffecting the ... detection reports, as well as print out reports.10. 2 independent measurement gates, monitoring the echo ... echoes, DAC curvesAverage electric noise and level: ≤10%Battery types: 6 ordinary LR14 batteries or high ... real waterproof, dampproof, and dustproof. External dimension: 10.63’’X7.48’’X2.36’’True color TFT LCD ...