Heatbit Trio plug and play heater and bitcoin miner. Requires iOS or Android Mobile App. UL-certified. Runs at only 45 dB at full power. Up to 10 TH/s of bitcoin mining performance. Powers spaces up to 400 sq. feet. Economy Mode @ 400w and an 1100w Boost Mode. Text messages will be sent to spam. Serious phone calls only. Please research before calling @ https://heatbit.com/pages/heatbit-trio