Feature:1. The precision dial offers 20 length settings from 0.5-10mm for any beard or hair style. Adjusting the thinning length button to shave your beard and mustache according to your own expected thickness of your beard.2. The high-hardness and sharp stainless steel blades can offer superior speed and maintain long-term sharpness, you can cut through long or thick hair and beard smoothly.3. It is equipped with overcharge and over discharge conservation, and an LCD light indicates whether the trimmer is filled with power, charging, or has a low battery.4. Designed with the highest IPX7 waterproof rating, this cordless waterproof beard trimmer is suitable for both wet and dry use and can be used with foam, gel and give you convenient trimming in the shower.Specification:Features:The precision dial offers 20 length settings from 0.5-10mm for any beard or hair style. Adjusting the thinning length button to shave your beard and mustache according to your own expected thickness of your beard.The high-hardness and sharp stainless steel blades can offer superior speed and maintain long-term sharpness, you can cut through long or thick hair and beard smoothly.It is equipped with overcharge and over discharge conservation, and an LCD light indicates whether the trimmer is filled with power, charging, or has a low battery.Designed with the highest IPX7 waterproof rating, this cordless waterproof beard trimmer is suitable for both wet and dry use and can be used with foam, gel and give you convenient trimming in the shower.Specifications:Input Voltage: 5V 1ARated Power: 5WCharging Time: 1.5 hoursFull Working Time: 1.5 hoursPackage List:1 * Hair ClipperPackage List:1 * Hair Clipper