1. Product material: PC/ABS PMMA 2. Rated voltage: 3V 3. Battery model: CR2450 (installed) 4. Wireless connection: Bluetooth 5.0 5. Temperature measurement range: 0-60 degrees Celsius 6. Temperature display resolution: 0.1 degrees Celsius 7. Humidity measurement range: 0-99.9%RH 8. Humidity display resolution: 0.1%RH 9. Product size: 56.2x56.2x12.8cm 10. Product net weight: 32gSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 6cm * 6cm * 2cm / 2.36inch * 2.36inch * 0.79inch Qty per Carton 200 Carton Weight 14.50kgs / 31.97lb Carton Size 24cm * 30cm * 20cm / 9.45inch * 11.81inch * 7.87inch Loading Container 20GP: 1851 cartons * 200 pcs = 370200 pcs 40HQ: 4298 cartons * 200 pcs = 859600 pcs