Test range: 0~100°C/32~212°F Reading method: C/F Probe battery: supercapacitor Host battery: 1000 mAh lithium battery Probe charging time: 30~40 minutes Host charging time: 3~4 hours Probe use time: 18~24 hours Host use time: > 190 hours Charging method:bamboo charging base, USB-Type C Bluetooth distance (probe-seat): >30 M (open environment) Bluetooth distance (seat-mobile phone):>70M (open environment) Operating system: Bluetooth smart APP link (IOS/Android)The FM201 Bluetooth Wireless Smart Grill Thermometer also known as PROBE PLUS is a powerful device that can connect with iOS and Android phones or tablets. It utilizes Bluetooth 4.2 technology for reliable connectivity. One of the distinguishing features of PROBE PLUS is its impressive range. In open space, the Bluetooth range between the probe and the repeater is greater than 15 meters, and the Bluetooth range between the repeater and the mobile device is greater than 50 meters. This provides the user with the flexibility to monitor temperature from a distance. This thermometer is made of high quality material. It is made of FDA 304 stainless steel, ensuring its durability and high temperature resistance. The use of eco-friendly plastic and bamboo further adds to its appeal. PROBE PLUS has an IPX7 waterproof rating and can withstand a certain depth of water immersion. This makes it suitable for use in a variety of outdoor cooking scenarios. The temperature refresh rate of the thermometer is as high as 1 second to ensure accurate and timely temperature readings. Readout times range from 2 to 4 seconds, enabling users to quickly obtain temperature information. PROBE PLUS has a temperature range of 0 to 100 degrees Celsius (32 to 212 degrees Fahrenheit) to meet a variety of cooking needs. Display accuracy is 1 degree Celsius or Fahrenheit, ensuring users get accurate temperature readings. Temperature accuracy is another strong point of PROBE PLUS. It has a temperature accuracy of +/-1 degree Celsius (+/-18 degrees Fahrenheit) for accurate and reliable temperature measurement. This thermometer is designed to handle high temperatures. The probe can withstand temperatures up to 100 degrees Celsius, while the probe head can withstand temperatures up to 300 degrees Celsius. This enables users to use the thermometer in various high-temperature cooking scenarios. Probe charging is quick and easy, taking only 30 to 40 minutes to fully charge. Repeaters, on the other hand, require 3 to 4 hours of charging time. After fully charged, the battery life of the probe is more than 16 hours, and the battery life of the repeater is more than 300 hours. The repeater can be charged using a USB to Type-C connection, providing a hassle-free charging option. The probe itself is compact, with a length of 125+12mm and a diameter of 5.5mm, which is easy to carry and store. The size of the charging station is only 164+40+23.2mm, ensuring that it will not take up too much kitchen space. The overall weight of the product is 115g, which is light and easy to carry.