巴西采购需求：Bitmain Antminer S19K Pro，比特币矿机，比特币挖矿硬件，Antminer S19K Pro 出售，加密货币挖矿设备，Antminer S19K Pro 价格

I'm reaching out to gather more information about a specific high-performance mining device. I'm interested in a model that boasts a hashing power of 120 Ths. Could you provide me with detailed specifications, including its efficiency metrics and power consumption? Additionally, it would be great to understand the features that set this device apart from others in the market. Furthermore, I'd like to know about the availability and pricing options for this unit. Are there any bulk purchase discounts or warranty options that come with it? If possible, please include information on lead times for delivery and shipping methods as well. This will help me make an informed decision as we look to enhance our mining operations. Thank you in advance for your assistance!