Wi-Fi + manual controller , LCD display controller No exposed copper element, SINE wave technology, ultra quite, high stable performance IC electronic detection, automatic power-off protection upon no water, Motor protection if rotor blocked Powerful flow: great pump for sump tank Suitable for both marine and fresh water Suitable to be use in and out of water Pack with features: Controllable speed, feeding stop, Many connector for different pipe usage Energy saving water pump as compare to most conventional pump Model: MDP-5000Voltage: DC 24VWatts: 40wMax l/h: 5500Max Height: 4mPiping size: 25 , 32 ,40mm Model: MDP-6000Voltage: DC 24VWatts: 45wMax l/h: 6200Max Height: 4.5mPiping size: 25 , 32 ,40mm Model: MDP-8000Voltage: DC 24VWatts: 52wMax l/h: 8000Max Height: 5.2mPiping size: 25 , 32 ,40mm Model: MDP-10000Voltage: DC 24VWatts: 80wMax l/h: 10000Max Height: 6.0mPiping size: 25 , 32 ,40mm