4.BETTER VISIBILITY: With its LED display and better visibility, these ice bath thermometers provide effortless accuracy for perfect temperature. Enjoy a bright, easy-to-read HD display for optimal control of cold treats. 2.Better Buoyancy: Experience the reliability of our ice bath thermometers, which feature IPX6 waterproof floating design, ensuring better water and dust proof capabilities, and high buoyancy for constant flotation in water. 1.Efficient synchronization: Start the ice bath timer accurately with precise thermometers. Get instant and accurate temperature when in contact with water. Built-in timer ensures efficient and effortless timing for relaxing and effective recovery. 3.MASTER TEMPERATURE ACCURACY: Achieve optimal results for your ice bath routine with our dual display precision thermometers and temperature range of -20℃-70℃(-4℉-158℉). seamlessly between two temperature modes for easy temperature control and precision domain. 5.Built-in Batteries: Enjoy easy placement and use of our ice bath thermometers, with internal LR44 battery and long-lasting reliability to ensure accurate temperature.