... typeRectangle, Hanning, Hamming, Triangle, Blackman, Kaiser WindowAveraging typeTime damain, SpectrumA/D conversion16 bitAnalog ProcessingTime domain waveformSingle/Dual channel waveform analysis, provide ... color TFT LCD, 320x240 pixel,65536color, with backlightBatteryRechargeable Li-ion battery, working Time (Continuous) >8 Hours; charging time: 4 HoursTemperature Range ...