[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 on the bottom of the salt or pepper mill to select your preferred grind level, from coarse to fine. Multiple grinding options allow for precise control over your seasoning. [Upgraded LED Light] The LED light activates automatically during use, providing clear visibility of where your seasoning is being applied. The soft illumination adds a warm and inviting touch to meals shared with family and friends. [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 offers convenience and efficiency for various settings, including home kitchens, restaurants, parties, and 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: The actual product color may vary slightly due to lighting and display differences. Measurement may vary by +/- 1-3 cm.