[Dual Charging Modes] This pool thermometer supports two charging methods: a large solar panel for automatic charging under sunlight and a Type-C cable for fast charging. On , solar power is sufficient for daily use. If sunlight is weak or extended use is required, simply switch to Type-C charging. Note: Please turn off the device before charging with either method. [High-Precision Temperature Measurement] Equipped with a high-accuracy sensor, this thermometer provides precise temperature readings with a range of -19.9°C to 70°C (-3.82°F to 158°F). Easily switch between °F and °C with a button. Perfect for swimming pools, ice baths, baby baths, hot tubs, fish ponds, , and spas-anywhere you need accurate water temperature monitoring. [LED Screen & RGB Ambient Light] Designed for easy reading, our display screen is slightly tilted and features bold red digits for maximum visibility. The thermometer also includes 7 single-color light modes and 2 dynamic RGB gradient modes, creating a stunning glow at night and enhancing the atmosphere. [Advanced Features] This thermometer offers a timer function (24-hour cycle mode)-for example, if set to a 2-hour timer, it turn off after 2 hours and automatically turn on at the same time day. Additionally, the child lock prevents accidental touches, and the memory function saves your settings for added convenience. Color: As Shown Material: plastic Package Contents: 1 x Swimming pool thermometer 1 x rope 1 x USB charging cable 1 x pearl cotton bag 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.