Description: Blackminer Bluestar L1 4900M is a powerful cryptocurrency mining miner produced by Blackminer. It has a high performance of 4,900 Megagashes per second and consumes 1,576 watts of electricity. The miner is equipped with a built-in power supply, which provides ease of use and less energy consumption. The operating temperature of the miner is in the range from 0 to 40 degrees Celsius. In addition, the miner has a 180-day warranty from the manufacturer.