Specification Product nameRowing MachineRail MaterialAluminumWeight capacity120 kgMaximum applicable height190 cmProduct dimensions210 x 54 x 37 cmFolded size115 5 x 81 x 50 cmSeat dimensions31 x24 5 cmPedal size50 x 31cmBattery2 x AA Batteries Not Include Features 1 Real rowing experienceThe rowing machine is shaped like a small boat to mimic the feel of a real outdoor rowing experience With the gentle sound of rushing water you can enjoy the real water rowing experience without going outdoors The ergonomically shaped seat offers you a comfortable and optimal rowing position 2 Powerful full body workoutThis rowing machine is a total body workout option as it targets all the major muscles while having a low impact on the knee joints With a sophisticated water resistance system you can adjust the resistance to different levels by changing the water capacity This is ideal for low intensity fat burning cardio sessions or extreme muscle building sessions 3 Aviation grade water tankThe polycarbonate water tank is 3mm thick and has high light transmittance higher impact resistance corrosion resistance high temperature resistance and longer service life When using the rowing machine the water level should not exceed the water level limit prevent water from leaking out of the central axis With a USB electric water pump and a folding funnel it is convenient to quickly fill and pump the water tank 4 Sturdy and durable frameThe main frame is made of high quality oak w