Water salt measurement device TDS

Device for measuring salt percentage in water Color: Blue / Beige Charge includes 1 device General note: 1- You can save and benefit from the shipping cost by purchasing other needs with this order at the same shipping cost... but in one order 2- The buyer has the right to return the purchased item within 3 days from the date of receipt, and bears the full return costs 3- When receiving the returned item in good condition as sent, only the value of the item will be refunded, excluding shipping costs 4- In case of returns or exchanges, the buyer bears the postal costs