LUYS PTC Aquarium Heater (200W / 300W / 500W), 2021 Upgraded Fish Tank Heater with External Temperature Controller and LED Temperature Display for Fish Tank?Saltwater and Freshwater

How to use the temp setting?Press the button on the controller over and over, the set temp digits will go circularly from 68? to 93?, when you set it to the digit you want, stop and wait the led flashing for 4 times, then the setting is done and the led will go on displaying the water temp.Heating indicator lightThere are 2 indicator lights below the display screen, the left light will on red when the heater is heating, the right light will on green when it stops heating.Electronic temperature control heaterSpecifications:Voltage:110 V-120V Frequency: 50HZLed Indicator Light:When it working, the indicator light is red.Temperature Range: 68? to 93? Temp exactness:

Features

???Precise Temperature Control?LUYS aquarium heaters use unique temperature-control technology which can easily control the aquarium temperature to a preset temperature. The easy-to-read red LED temperature display shows the real-time water temperature on the large screen. When the fish tank heater starts to heat, the heating indicator lights turns red, and once it reaches the set temperature, it will turn blue. The temperature accuracy is +/-1

Specification

Product Detail
Brand	LUYS
Size	500 Watt for 66-120 gallon tank
Dimensions	4.72440944400x3.93700787000x2.36220472200
Weight	0.00