1. Material: ABS+PC+304 stainless steel+electronic components 2. Input voltage: 5V 3. Input current: 1A 4. Rated power: 10W 5. Power supply method: USB interface charging (built-in 1200 mAh lithium battery) 6. The powder is uniform and fine, and the thickness can be adjusted steplessly. 7. The coffee grinder is small in size and rechargeable by USB, making it very convenient to carry when traveling. 8. Turn on and off with one click, automatically stop grinding when there are no beans, easy and convenient operation 9. The conical ceramic grinding core is not easy to generate heat, reducing flavor loss and odor generated by extraction. 10. Increase the capacity and can grind 25g coffee beans at a time 11. The components can be easily disassembled and cleaned, and all parts except the main unit can be washed, leaving no sanitary dead corners. 12. Size: 7.8x7.8x20cm 13. Net weight: 432g Specification: Package Weight One Package Weight 0.51kgs / 1.12lb One Package Size 8cm * 8cm * 24cm / 3.15inch * 3.15inch * 9.45inch Qty per Carton 48 Carton Weight 25.00kgs / 55.12lb Carton Size 53cm * 36cm * 52cm / 20.87inch * 14.17inch * 20.47inch Loading Container 20GP: 268 cartons * 48 pcs = 12864 pcs 40HQ: 623 cartons * 48 pcs = 29904 pcs