... frequency: 50 and 200 KHz2) 5.6-inch TFT LCD display with 8-color or multi-level amber ... Compound Temperature sensor optionSPECIFICATIONS1. General(1) Display5.6inch TFT LCD(2) Echo Color8 colors (including background color) according ... Lock Expansion Range5/10meters, 10/20feet, 2/5fathoms, 2/5passi/braza(7) Auto ModeAutomatic adjustment of ... , 80, 150, 300Pulse-Length(ms) 0.2, 0.2, 0.2, 0.4, 0.8, 1.5, 3 ...