The moisture meter can quickly measure the moisture content of the grain. 1. Ergonomic shape, stylish appearance, comfortable hand feeling. 2. Reasonable size and lightweight, portable to carry and use. 3. Foldable design, easy to store, does not take up desk space. 4. Flattening means power failure and low power consumption. 5. With one touch, you can turn pages on the Internet and have high sensitivity. Please allow slight dimension error due to manual measurement. 1 x winding stem extender bag (about 100 pieces) 1. High quality and excellent workmanship, durable and practical. 2. Ergonomic shape, stylish appearance, comfortable hand feeling. 3. Reasonable size and lightweight, portable to carry and use. 4. Foldable design, easy to store, does not take up desk space. 5. Flattening means power failure and low power consumption. 6. With one touch, you can turn pages on the Internet and have high sensitivity. Please allow slight dimension error due to manual measurement. Item Type: Mouse Material: ABS Black color Size: Approx. 130*57*16mm/5,1*2.2*0.6 inch Photoelectric resolution: 1600 dpi Number of buttons: 4 (key) (two taps) Wireless transmission distance: 10 m Button life: 8 million times Wireless carrier frequency: 2404-2480 MHZ Button force: 60-70g Button stroke: 0,8 mm Wireless channel: 16 (automatic frequency modulation) List of packages: 1 x Mouse 1 x Receiver 1. The actual color of the product may differ from the photo due to the light. 2. There may be a slight deviation in the measurement of the product.