... characteristicsAll Chinese master-slave type menu shortcut keys design and digital shuttle spin round, convenient operation, and leading technology. ZYUT ... -800(TFT)adopt the true color LCD digital; choose background color , wave color, and menu color ... )Sensitivity Leaving>60dB(flat-bottomed deep hole 200mm*2)Digital Rejection(0~80)%, linear and gain are nit effectedElectrical ...