The GEO618L is a 6-person, 18-jet lounger hot tub model from the manufacturer GEO Spas. It is a dual-voltage "plug-and-play" unit, allowing it to be connected to either 110V or 240V power sources. 
Key specifications
Capacity: 6 people.
Jet count: 18 jets.
Seating: Features a lounger seat designed for full-body hydrotherapy.
Voltage: Can operate on either 110V or 240V.
Heater: Equipped with a Whisper Hot Titanium Heater.
Ozonator: Includes a HydroClear Ozonator for water sanitation. 
Hydrotherapy features
Jet types: The spa incorporates contoured seating and strategically positioned Halo jets to deliver targeted hydrotherapy massages to different areas of the body.
Wellness focus: GEO Spas emphasizes the therapeutic benefits of its products, noting that regular use can help with stress reduction and may alleviate pain from conditions like arthritis and fibromyalgia. 
Manufacturing and construction
Build: GEO Spas are custom-built in the United States.
Shell: The shell is built with a patented Fiber Steel construction, a multi-layer laminate system designed for durability.
Insulation: Features Thermo-Shield insulation, a recyclable material used in the cabinet walls and floor with an ABS liner to keep heat locked in.
Cabinet: The exterior cabinet features durable, vertical panels that mimic the look of natural wood.
Safety: The GEO618L is constructed with safety features like a Tru Blue Vacuum Safety Break, which reduces pump suction if an intake blockage occurs. 
Accessories
Cover: The spa comes with a Hydro-Armor cover, which features a tapered, marine-grade vinyl top to prevent water from pooling.