[MODERN DESIGN & USB CHARGING] Our latest pepper grinder can be using advanced charging technology. The top and efficient salt and pepper grinder will make your home cooking and dining experience more relaxing and enjoyable. Unlike other pepper grinders on the market, there is no need to waste a lot of money to buy batteries! ! ! It's an Perfect valentines day gifts for her. [HIGH QUALITY & Capacity] Electric salt mill or pepper mill is made of high-quality stainless steel material, which is non- and anti-, making the spices and healthy. The capacity (170ML) is easy to refill and clean, so you don't need to refill the pepper grinder frequently, saving you time and energy. [ADJUSTABLE GRIND COARSENESS] Our salt or pepper grinders can support different grinding coarseness settings. You can easily adjust the coarseness setting of the salt or pepper grinder by rotating the adjustable knob mechanism on the top of the grinder. Meet any spice and thickness you want. [EASY TO USE]One-handed operation, a switch button controls the entire salt mill. Just press the button and tilt the grinder to start automatic grinding. After use, press the switch to turn off the grinder (to prevent accidental grinding from consuming all power). How to use: 1.When charging, the red light will light up. It will turn green when fully 2.Press the black button to turn on the power, put the grinder in standby mode, press the button again to turn off the power. 3.Turn on the grinder counterclockwise. 4.Fill the spice into the container. 5.Turn the top white knob to adjust the grinding coarseness. 6.Turn upside down to automatically start grinding. How to clean the grinder? Clean the outside of the grinder with a soft damp cloth, never immerse in water. You can grind the rice to clean the inside and remove odors. Please store in a dry place and from children In put: 5V 0.5A Capacity of lithium battery: 3.7V 1200mAh Charge time: 2 hours Working time: 1.5~2 hours Battery type: Rechargeable polymer lithium battery Material:stainless steel colour:Silver Package Contents: 1 * Pepper Grinder 1 * USB data cable 1 * Brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.