... high sensitivity, high resolution imaging, high defect detection rate. Support A-scan, B scan, C scan, D scan, TOFD imaging, guided waves ... depth of 4096 pointsScanning Length0.01~2 m adjustable one time, more than 1500 m continuouslyWork ModeSingle/Multi-Channel Pulse-Echo ... 6.6AH, working time > 4 hours, with external 19V adapterDimensions277(L)×183(W)×72(H)mm(Including the battery)Weight2.41kg ...