ZMS Submersible Aquarium Heater with Intelligent LED Temperature Display and External Temperature Controller Quartz Shell to Prevent Explosion External and Internal Dual Temperature Control -50W-

Package Includes: 1 * Aquarium Heater, 1 * Thermometer, 1 * Detachable Shield, 2 * Suction Cups, 1 * User Manual Features of the Aquarium thermometer: ? LCD display with remote submersible sensor probe ? Compact design with 2 suction cup mounts ? Temperature Range: -58 °F to +158 °F (-50 °C to +70°C) ? Resolution : 0.1°C ? Accuracy : +/- 1°C ? Switch between °C and °F ? Powered by one LR44 button cell batter ? Sensor probe cable length: Approx. 3 feet (1 meter) Note: For better experience and safety, please carefully read and follow the user manual. Keep the heater fully submerged in water. Don’t bury the heater in sand or mud. Please don't plug in before the heater is well installed. Stick the heater vertically or horizontally onto the tank side near the water intake or on the way of water flow. Please disconnect power and wait for 15 MINUTES to cool down before you move the heater or change the water. Excellent after-sales service: Our aquarium heaters supply 12 months long warranty to you,If you have any questions, please contact us and we will reply you within 12 hours.