SkyLand Water Rowing Machine – Smooth & Quiet Rowing with Bluetooth App, LCD Monitor, 130Kg Capacity - Water ResistanceThe SKY LAND Water Rowing Machine (specifically model GM 8143) is a premium home fitness rower designed to mimic the dynamic resistance and soothing sound of rowing on open water. It is a highly effective "total body" machine, engaging roughly 84% of your muscle mass with every stroke. Key Specifications Feature Details Model Number GM 8143 (Standard) GM 8146 (Vertical Tank) Resistance Type Water Resistance (Dynamic & Speed Dependent) Max User Weight