waterproof design, can be directly cleaned in water wet or dry shaving,you can use with shaving cream 100v-240v voltage, Rechargeable battery design , charging (red LED light) and working (green LED light) reminder guide comb 3/5/7mm 5 hours charging time, normal working time 55 minutes 100% original, new 100%, 100% real picture 3-year quality assurance USB charger design two colors , black+gold ,white+gold Powerful rotary motor all metal trimmer head my store have more new electric shaver , please visit my store fast shipping, tracking numbers will be tracked during transport Test each product working normal before send out Electric razor can not cut long beard, please use the beard trimmer before shaving The factory engineer recommends wet shaving because all new electric razors have a slight irritation to the skin, but this is not a quality problem, please stick with 2-3 months and your skin will get used to it rechargeable battery design, cordless use, please full charging, if the charging time is too short, cutting is weak Please pull up when you replace accessories (Please do not rotate)