5V Mini Submersible Waterpump Introducing our 5V Mini Submersible Water Pump, the perfect solution for various DIY projects, aquariums, and small water circulation systems. This compact and efficient pump operates on low voltage, making it ideal for Arduino projects, robotics, and hydroponics. Specifications :  Input voltage: DC 3 V-5 V Flow rate: 1.2 L/min Operating current: 0.1-0.2 A Suction distance: 0.8 meters (max.) Outside diameter of water outlet: 7.5 mm Inner diameter of water outlet: 5.0 mm Water inlet diameter: 5.0 mm Length of wire: 200 mm Size: 45 x 30 x 25 mm Weight: 30g