Manual Stainless Steel Core Dual Shaft Hand Crank Coffee Bean Grinder, Manual Stainless Steel Option:Manual Stainless Steel Protective shell design to prevent

Protective shell design to prevent debris from hurting hands

Transmit frequency: 76MHz-108MHz

Support for Win 7/8/10 systems

allows to be switched to 5V via onboard jumper

40HQ: 890 cartons * 24 pcs = 21360 pcs

Manual Stainless Steel Core Dual Shaft Hand Crank Coffee Bean Grinder, Manual Stainless Steel Option:Manual Stainless Steel Protective shell design to prevent1. Material: aluminum alloy, stainless steel grinding chamber, walnut wood 2. Capacity: 25g bean bin, 20g powder bin 3. Suitable for different coffee utensils, point type digital thickness adjustment 4. The high precision grinding core and grinding disc not only grinds fast, but also grinds very fine coffee powder, which is suitable for espresso machine extraction 5. 20 grams of flour in the bean warehouse, can grind 3 cups of flour at a time 6. The