... power outputAudio inputAdjustable brightness, contrast, color of LCDVideo Level testing, video signals measured in IRE or mVAutomatically ... ,19200bpsVideo Signal GenerationColor bar generationOutput 1 channel color bar video signal for testing monitorUTP CABLE TESTUTP cable ... ~66,000μF auto/manual rangeSpecification 3.5 inch TFT LCD Screen MultifucationCCTV Tester with and 12V DC camera power supply