Description 1. Material: ceramic grinding core, PC material, food-grade stainless steel 2. Battery capacity: polymer lithium battery 500mAh 3. Function: power display, weak battery reminder, continuous grinding when the battery is about to run out About one minute 4. Noise: the ambient noise is less than 65 decibels 5. Gear position: thickness adjustable 6. Configuration: Grinder x1, Type-C cable x1, manual x1 7 . Powder output: under full charge, the output of finely ground powder is less than 75g (referring to pepper particles) 8. Size: about 16.9x4.8 cm 9. Weight: about 247g Features: 1. PC+ABS material, lightweight design, easy to operate 2. Ceramic grinding core, food-grade material, durable, wear-resistant and hard, taste fresher and more delicate 3. Manual adjustment Thickness, left and right twisting, unlimited gears to adjust the grinding thickness 4. One-button start switch design, just touch the button, easy to operate 5. Dust-proof bottle cap, clean, safe and hygienic 6 . Type-C charging interface, support fast charging 7. Transparent viewing compartment, clearly visible