FireBoard® Spark is a highly accurate and fast instant-read thermometer, combined with a leave-in probe port for longer term temperature tracking. Pairing your Spark with the FireBoard Mobile App keeps your temperature data available remotely everywhere you go. WiFi, Bluetooth, and FireBoard Cloud Connected. SyncModeTM is a powerful mode to track other FireBoard devices using Spark as a display. This powerful feature uses the FireBoard Cloud to transform Spark into a beautiful countertop device, making all your FireBoard temperatures available at a glance. Features: Instant-Read thermocouple probe delivers fast and accurate temperature readings External probe port enables monitoring of long-term cooking sessions Sync Mode transforms your Spark into a remote FireBoard monitor NIST-Traceable calibration certificate NFC scanner allows streamlined labeling of instant-readings USB-C rechargeable Li-Ion battery provides 12+ months of normal use WiFi, Bluetooth 4.0 (BLE) and FireBoard Cloud enabled Built-in magnets for easy storage on metal surfaces Specifications: Range: -58 to 572 ̊F (-50 to 300 ̊C) / Accuracy: ±0.7 ̊F (±0.4 ̊C) from -4 to 392 ̊F (-20 to 200 ̊C); ±1.8 ̊F (±1.0 ̊C) full range Resolution: 1.0° or 0.1° user selectable External Probe Port: 10K or 100K Thermistor FireBoard Probes (probe not included) Battery: 2600mAh Li-Ion rechargeable battery Display: 192×64 LCD, Backlit Waterproof / IP66 Dimensions: 6.25″ x 1.4″ x 1.1″ (159mm x 37mm x 27mm) / Weight: 5oz (145 grams) Included in box: FireBoard Spark Thermometer, USB-C charging cable, AmazingRibs Food Temperature Guide, Quick Start Guide FireBoard® Spark comes standard with a 1 year warranty