Fully submersible – a reliable choice for candy making, deep frying and other intensive cooking processes. 6-second response Waterproof (IPX7) One-button field calibration 2.5 mm reduced tip Accuracy: ±1.8°F (1°C) -40 to +450°F/-40 to +230°C Hold & max/min On/off button Auto-off Heat shield Adjustable stainless steel clip 8″ (20.3 cm) stem 2-way mounting: pocket clip, hook Battery & instructions included Auto-off: Auto-off after 15 minutes Housing Material: Food-safe ABS Battery: One LR44 alkaline button battery included Dimensions: 1.375 W x 11.75 H x 0.625 D in (3.5 W x 29.8 H x 1.6 D cm)