?Desktop design with ABS plastic housing, AC 100 - 240V (AC) wide voltage supply; Adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals ?2.4 inch TFT Color LCD with 320x240 resolution, displaying parameters and graphics of the two channels at the same time ?Fully independent dual-channel output (equivalent to two independent signal sources), able to work synchronously, and the phase difference can be accurately adjusted ?The instrument uses 14-bit high-speed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution ?100% Guarantee: High quality product, we promise to do everything possible to satisfy all customers. However, if you are not 100% satisfied with our service or our products, simply contact us. We are always at the side of our customers to support and continuously seek new ways to improve