Untangle yourself with Madimack’s GT Freedom and cordless cleaning. Intelligent navigation, APP control, premium lithium-ion battery and advanced Inver - MAC technology, brings an upgraded cleaning experience for you and your pool. Sit back and relax while Madimack GT Freedom gets to work.8 Hours of Power- Madimack GT Freedom’s DC brushless motor coupled with Inver - MAC enhanced inverter technology - Advanced Lithium-Ion Battery – Advanced battery technology for incredible performance - Active Panel Control- Flexibility to set and manage run times, cycle times and operational display on the unit - Specifications:Model – i80Endurance time Floor – 8h - Endurance time Floor/wall/waterline mode – 4.5h - Charging time – 5h - Battery capacity – 14Ah (352wh)Optimum pool temperature – 0~35 °CCleaning mode – Floor – Floor/Wall/Waterline - Cleaning duration options – 0.5h / 1h / 2h / Max run per model - Cycle setting – Once cycle / 24hrs / 48hr / 72hr3D S Path with Inver - Mac – Yes - App application – Yes - Filter capacity – 3.2LFiltration accuracy – 180μm(80mesh)Pump flow rate – 360 – 160 (L/min)Running power – 110 – 30WMoving speed – 12m/min - Motor number – 3Charger input – 90-265VAC ~ 50/60Hz - Running voltage / current – 25.2V/1.2ACharger power – 72.5WRobot Dimension (L x W x H) – 495mm x 395mm x 265mm - Robot Weight – 12kg