-It is designed for trimming ear hair, and nose hair, shaping eyebrows, trimming and trimming sideburns, and trimming or trimming hair -It has a hypoallergenic blade and is made of stainless steel so it is resistant to rust -The heads can be removed for easy cleaning and you can use them in the shower -The small and light design makes it ideal for transport, especially for taking it on vacation -The 2000mAh rechargeable Li-ion battery with LED display provides up to 300 minutes of continuous operation after 90 minutes of USB charging -The LED shows the battery level during operation -It supports both corded/cordless modes -Features; Power 3W, Voltage: 3.7V,2000mAh rechargeable Li-ion battery ,LCD display,One-Key lock function, Easy to use ,Charging time: 3.5 hours -Duration: 5 hours -Speed: 2 speeds -4kinds of cutting lengths ( 3mm,6mm, 9mm, 12mm) Package Weight: 245g Package Dimensions: 20cm x 5.5cm x 20cm