[30M Bluetooth Remote Monitoring]The wireless meat thermometer adopts advanced Bluetooth 5.0 technology to remotely monitor the meat temperature within 30 meters on the smartphone app. Phones and thermometers will receive an alert notification if disconnected from Bluetooth range. [Temperature accuracy] about 1C (25C-80C) [Food Grade 304 Probe]The food thermometer probe is made of 304 stainless steel probe, which can withstand high temperature up to 300C.[Instant read temperature AAA battery]Digital thermometer can accurately measure temperature within 1C within 8 seconds, probe temperature range: 0C~85C. Powered by AAA batteries, it lasts about 48 hours. [10 Meat Temperature Settings]The Meat Probe Thermometer APP contains editable 10 meat cooking modes and USDA approved different doneness levels. Use the APP to record in real time and view the temperature changes of the meat through the graph. It's perfect for meat, liquid, frying and confectionary making. Battery indicator: place the Bluetooth probe in the charging base, press the button on the charging base, the status of the LED light is as follows: 1. Green light: Indicates that the battery is fully . 2. Red light: It means charging. There is no probe in the charging base, press the button on the charging base, the status of the LED light is as follows. 3. Green light: Indicates that the battery is . 4. Off: Indicates that the battery is dead or not installed. Color: As Shown Material: 304 stainless steel Probe Specifications Power supply: lithium battery; Working voltage: 1.8V~3.3V Power indicator: the power is sent to the application side through Bluetooth Charging voltage: 3.3V; Battery current: 30mA Charging time: 8 hours for the first time Standby time: 48 hours at 25C; Working time: 48 hours at 85C Application environment temperature: 0~+300C (The Bluetooth probe must be inserted into the cooking food for more than 65cm, and the heating must be stopped when the food temperature reaches 85C to prevent the Bluetooth probe from overheating and damage.) Storage temperature: -10~40; Communication : Bluetooth V5.0 Transmission distance: In an open and dry environment, the transmission distance is 30 meters Protection class: IP67; Support system: Android & ios charging base Power supply: one AAA battery Output voltage: 3.3V0.2V; Output current: 30mA Working temperature: 0~40 Storage temperature: -10~40 Package Contents: 1 x Food thermometer 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.