Seems like this heater has a lot of positive reviews. I bought it
RYOBI ONE+ 18V Hybrid Forced Air Propane Heater - Tool Only - NEW
18V ONE+ Hybrid Forced Air Propane Heater - RYOBI Tools
18V ONE+ Hybrid Forced Air Propane Heater - RYOBI Tools
18V ONE+ Hybrid Forced Air Propane Heater - RYOBI Tools
Brand new unopened box. Operates on battery or power cord. Variable. BTUs 6000-25000.These heaters a awesome,quiet operation,heats up rooms quick and
Ryobi propane Heater
18V ONE+ Hybrid Forced Air Propane Heater - RYOBI Tools
Ryobi One+ HP Brushless 1/4 HP. 18V Cordless Battery Powered Transfer Pump (Tool-Only)
18V ONE+™ HYBRID FORCED AIR PROPANE HEATER - RYOBI Tools