TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools

Large capacity and adjustable foam levels] Soap dispenser With a large capacity and visualization window, you can easily see if you need to add more liquid. Less soap is used than with a soap dispenser to press. 2 different foam levels can be set: The small foam (0, 6G) is more suitable for children, and the large foam (1.1G) can be used by the whole family.
Soap foam dispenser with high-precision sensors, the response of the infrared sensor is approx. 0.25 seconds and the scanning area is approx. 3 cm. Unique strainer and arc nozzle design, just put your hand under the nozzle, soap suds will come out without any difficulty, easier for children to use than a traditional dispenser and also more hygienic.
Mini high-performance motor with low power consumption and quieter, when you use the soap dispenser after start-up, the switch light and the light to select the amount of foam will stay on for 10 seconds, then standby, it will be on while charging green light for 3 buttons and the green light at the same time when the 3 buttons are fully charged.
With built-in 1800mAh lithium battery, the dispenser is rechargeable by USB. Only 3 hours to fully charge and can be used for 600 hours at a time (If used 12 times a day and if the switch button flashes, please charge it. The product CANNOT work while charging, this foam soap dispenser is IPX4 waterproof.
This automatic dishwashing detergent dispenser can be used as a gift for everyone you cherish. So very suitable for Children's Day, Mother's Day, Father's Day, Christmas and New Year.