1. Material: ABS2. Application object: industrial objects3. Measuring range: -50-550 degrees celsius4. Power supply: 2 x 1.5V AAA batteries (not included in shipment)5. Measurement accuracy: about 2 percent6. One key test without contact, more secure7. Large LCD display, data saving function8. ABS solid shell, drop-proof and durable9. Size: 160 x 80 x 35mm10. Weight: 156gSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 20cm * 10cm * 5cm / 7.87inch * 3.94inch * 1.97inch Qty per Carton 50 Carton Weight 8.90kgs / 19.62lb Carton Size 40cm * 36cm * 33cm / 15.75inch * 14.17inch * 12.99inch Loading Container 20GP: 561 cartons * 50 pcs = 28050 pcs40HQ: 1302 cartons * 50 pcs = 65100 pcs