Rechargeable, and a single charge can support the pepper mill for 20 minutes of continuous use and can grind up to 40 grams of pepper. The design of rechargeable base helps keep the kitchen surface cleaner and tidy. 【One-handed Operation】- Electric pepper mill set can free your hands. You just need to flick the switch with one hand and it will work immediately. You will get freshly ground spices easily. Adjustable Grinder: 5 grinding levels for you to choose. It allows you to grind spices from coarse to fine. The electric pepper mill uses high-quality ceramic rotor, just turn the knob at the bottom of each grinder to adjust the coarseness you want and easily control the texture of the spice grind from coarse to ultra-fine 5 levels. Suitable for most solid spices. Such as sea salt, black pepper and other spices. 【Unique Design】— The transparent ABS material (BPA free) allows you to see the remaining spices and replenish them easily. With white LED light, you can always observe the amount and coarseness of spices on the real thing with the help of LED light. 【Wide Application】—The electric grinder is suitable for pepper, salt and other solid granular spices. The supply of rechargeable base makes you more convenient and can use it anytime and anywhere. This grinder is a great helper for kitchens, restaurants, parties and outdoor picnics. 5-Adjustable Coarseness Simply turn the knob at the bottom of each grinder to set your desired coarseness, and easily control the texture of the spice grind from coarse to ultra-fine 5 levels Durable Ceramic Rotor The ceramic rotor can easily grind tough peppercorns, sea salt or other spices Specifications Color: Black Main Material: ABS Bin Capacity: 70ML Battery Capacity: 300mAh Rated Power: 25W Output Power: 10W Operation Mode: Automatic