... and unique bottom zoom display6) Compound temperature sensor optionSPECIFICATIONS1. General(1) Display10.4 inch TFT LCD(2) Echo Color8 colors (including background color ... available. The background color is selectable from blue, light blue, white and black.(3) Basic RangeMeters: 5/10/20/40/80 ... , 40, 80, 150, 300, 600Pulse-Length(ms) 0.1, 0.1, 0.1, 0.2, 0.4, 0.7, 1.5, 2.5TX Rate(pulse/min ...