Avalon Nano 3 Is Manufactured By Canaan And it’s portable small heater which running maximum hashrate of 4Th/s for a power consumption of only 140W. Specifications Manufacturer Canaan Model Avalon Nano 3 Size 205 x 115 x 57mm Weight 725g Noise level 33-36db Power 140W Power Efficiency 29j/Th Voltage 28V Hertz 50/60Hz Temperature 40-60°C Humidity 0-90%