Features1. Adjustable for 4 tree species 2. Reading lockable 3. Auto temperature compensation for environment varying 4. Maximum moisture reading review 5. Backlight on/off switch 6. Applying CPU technology for accurate measuring 7. 2 x LR03 1.5V batteries for power supply with battery icon for indication of power 8. Large LCD 9. Automatic turn-off if there is no further operation within 120 seconds while manual turn-off can be performed. 10. Able to measure the environmental humidity and temperature. 11. Compact and fine design with solid and light plastic material, Portable and easy operation 1. This precision instrument applies the most advanced core technology in MCU application field, which features accurate output, convenient operation and 4-level adjustment 2. Can be applied in measuring the moisture level in the woods, bamboo, paper and some Herbs.Specification: General Operating Temperature 0 ~ 40 Degree Celsius Operating Humidity 20%RH-95%RH Size 144mm x 55mm x 29.4mm (Meter only); 278mm x 36mm x 36mm (Meter with fork) Weight 115.8g(Meter only); 133.3g (Meter with fork) Package Weight One Package Weight 0.43kgs / 0.95lb One Package Size 23.5cm * 19cm * 4cm / 9.25inch * 7.48inch * 1.57inch Qty per Carton 20 Carton Weight 7.70kgs / 16.98lb Carton Size 26cm * 40cm * 42cm / 10.24inch * 15.75inch * 16.54inch Loading Container 20GP: 610 cartons * 20 pcs = 12200 pcs40HQ: 1417 cartons * 20 pcs = 28340 pcs