Item Type: Mini Beard Trimmer Built In Battery Type: Lithium ion battery Built In Battery Capacity: 500mAh Package List 1 x Host 1 x Adapter 1DUAL LIGHT SOURCE:OV LED nail lamp features 66pcs lamp chips with dual light sources, providing red lighting for efficient drying and curing of various types of nails. 24 TIMER SETTINGS: Nail lamp comes with 4 timer settings (10s/30s/60s/99s) to meet different needs and ensure optimal drying time for different types of gel nails. 3INFRARED SENSOR: The smart infrared sensor allows for easy operation, as the lamp lights up when you place your hand under it and turns off when you remove your hand, saving you time and effort. 4DETACHABLE BASE: The detachable base design makes it easier to clean and can be used for both hands and feet, providing convenience and efficiency. 5VERSATILE USE:UV LED nail lamp is suitable for both professional salons and home use, making it perfect for nail technicians and DIY enthusiasts alike.