DIGITEN G1/2" Water Flow Sensor with 1.2M(3.9ft) Cable, Food-Grade Hall Effect Sensor Flow Meter Flowmeter Counter 1-30L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible 120cm Cable Length auspowers_batchfive Built-in 8 LED lights

Built-in 8 LED lights

it can still be in a good state of waterproof performance

DIY phone holder: this product is a blank hot sublimation mobile phone bracket

energy measurement

Length 142-1/2-Inch

DIGITEN G1/2" Water Flow Sensor with 1.2M(3.9ft) Cable, Food-Grade Hall Effect Sensor Flow Meter Flowmeter Counter 1-30L/min - Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible 120cm Cable Length auspowers_batchfive Built-in 8 LED lightsDIGITEN G1 2" Water Flow Sensor with 1. 2M(3. 9ft) Cable, Food Grade Hall Effect Sensor Flow Meter Flowmeter Counter 1 30L min Arduino, Raspberry Pi, and Reverse Osmosis Filter Compatible Specifications: Frequency: F=7. 5 Q (L Min) error: 2% , current can not exceed 10mA, 450 output pulses liters. F=onstant units of flow (L min) time (seconds)Flow range: 1 30L minMaximum current: 10 mA(DC 5V) Working voltage range: DC 5 18 VLoad capacity: 10 mA(DC 5V)