1. Material: ABS 2. Application object: industrial objects 3. Measuring range: -50-550 degrees celsius 4. Power supply: 2 x 1.5V AAA batteries (not included in shipment) 5. Measurement accuracy: about 2 percent 6. One key test without contact, more secure 7. Large LCD display, data saving function 8. ABS solid shell, drop-proof and durable 9. Size: 160 x 80 x 35mm 10. Weight: 156g