... zoom display6) Compound temperature sensor optionSPECIFICATIONS1. General (1) Display10.4“ inch TFT LCD(2) Echo ... (200KHz), LowFrequency (50KHz), Dual (200KHz and 50KHz 1/2 display on each), Zoom (200KHz and 50KHz ... Expansion(10) Display Advance SpeedLines/TX: Freeze, 1/8, 1/4, 1/2, 1/1, 2/1(11) TX Frequency Output power50KHz, 200KHz ... 600Pulse-Length(ms) 0.1, 0.1, 0.1, 0.2, 0.4, 0.7, 1.5, 2.5TX Rate ...