3-Digit LED Aquarium Waterproof Thermometer - Green (-20~80'C / AC 100~200V / 2-Flat-Pin Plug)
Model: S-23 - Color: Green + white - Plastic material housing - 1.5" 3-digit LED display - Allows attach on inner aquarium tank wall with suction cup and waterproof design - Measuring range: -20~80'C - Accuracy: +/- 1'C - Resolution: 0.1'C - Built-in thermistor sensor - USB power cable length: 145cm - Comes with power adapter (AC 100~240V / 2-flat-pin plug)