Small brushless Liquid Pump 24VDC (4 L/Min) HMax 300 CM pluggable You can add the analog

You can add the analog capability to Arduino with Sparkfun MCP4725 12-Bit Digital to Analog converter module

This product contains lead (Pb)

The sensor will detect any object that pass in the space between transmitter and receiver and act like on/off switch

USB Type C

Small brushless Liquid Pump 24VDC (4 L/Min) HMax 300 CM pluggable You can add the analogThis is high performance brushless DC pump with long life, small size, high efficiency, low noise and low power consumption and adopt high performance stainless steel shaft. It is submersible and entirely waterproof (IP68) with flow rate of 4L MIN. The axis is enclosed with static sealing, not dynamic, which can avoid leaking problems. Can be used in many fields, such as cooling system, Garden fountain, Aquarium, car cooling system, humidifier, air