Specifications:

• Product: Xiaolang TDS automatic water supply 
• Rated voltage: 5V 
• Applicable water temperature: 5 ° C -45 ° C 

Common troubleshooting: 

• The water heater is intermittent or does not produce water. 
• Before use, please charge the water heater first, and check whether the water pipe is fully fitted with the water heater
• Please check if the bottled water is pumped out quickly, please change the water in time
•  Please check if the water pipe is bent or blocked, please remove it in time. 

TDS water quality test instructions:

• The TDS value represents the total soluble solids content in 
• the water, which can reflect the water quality to some extent. Generally, the 
• lower the TDS value, the less soluble minerals such as heavy metal ions in the 
• water, the purer the water quality; but the overall reflection of water quality, 
• such as bacterial content, Therefore, please drink it during the validity period 
• of the bottled water and change the water in time