[USB Rechargeable Design] This electric pepper grinder features a built-in rechargeable lithium battery, eliminating the need for disposable batteries. You can operate it with just one hand by pressing and holding the button to grind your spices. [Adjustable Coarseness] The electric grinder offers adjustable coarseness settings. Simply turn the black knob at the bottom of the salt or pepper mill to select your preferred grind, from coarse to fine, for salt, pepper, or other solid seasonings. [Upgraded LED Light] The LED light activates automatically during use, providing clear visibility of where the seasoning is being applied. The soft illumination adds a warm and inviting touch to your dining experience. [Capacity] The transparent, refillable container allows you to easily monitor spice levels and distinguish between different seasonings. [Wide Applicability] Suitable for pepper, salt, and other solid grain seasonings, this electric grinder is convenient and efficient for use in kitchens, restaurants, at parties, or during outdoor picnics. Color: Black + Silver Material: ABS + Stainless Steel Package Contents: 2 x Electric Pepper Mill, 1 x Charging Base, 1 x USB Cable, 1 x Cleaning Brush Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.