Easy to install and use. A sensitive light crane will change colors automatically, no external power supply batteries are needed, after the water flows down, it will light. works on water flows. abs chrome-plated material, excellent resistance to corrosion, durable.
Specifications:
Housing material: ABS
LED red green blue
Connection Size: 20 mm
Size of the toy: head 31 mm, Length 230 mm
Showing
Water temperature: ≤31 ° C, green color
Water temperature: 32 ° C ~ 43 ° C, blue color
Water temperature: 44 ° C ~ 50 ° C, red color
Water temperature: ≥51 ° c, red light flashes, be careful