1. Power supply: 9V battery (rechargeable batteries not supported - not included)
2. Display: 5-digit digital LCD display showing 88888
3. Wide measurement range: -200.0-1370.0 degrees Celsius; -328.0-2498.0 degrees Fahrenheit, single-chip microcomputer software control, accurate and reliable, no drift
4. Reading value lock function, fast sampling speed, automatic temperature compensation
5. Integrated rear bracket with shockproof protective cover, T1 and T2 dual-ended input, T1-T2 temperature difference reading
6. Replaceable battery (not included), providing long battery life, durable, low battery indicator and automatic shutdown function
7. Instrument dimensions: 158x75x41mm