Description: ABS and nylon: The USB charging cable is made of plastic and nylon, which is durable and not easy to be damaged. Convenience: The USB charging cable has a power indicator, so you can know the remaining power at any time. Gluable: There is a at the bottom of the USB charging cable, which can be glued to any iron for surface. Design: The USB charging cable chassis can be turned into a hook, which can be hung in many places. Warning light: The USB charging cable is equipped with a red and blue alternating light, which can be used as a warning light Specification: Type A Lamp bead: t6+8cob+12smd2835 red blue wick. Product size: Small: Approx.5x11.5x3.9 cm/1.96x4.52x1.53 inches. Large:Approx.6x12.5x4.2 cm/2.36x4.92x1.63 inches. Weight: 182g/257g. Product material: abs+ nylon. Charging mode: USB charging. Charging time: 3 hours. Battery capacity: built in 2200ma for 18650 battery. Endurance: 3-5 hours. Power display: side charging display. Type B Lamp bead: t6+28smd2835+10smd2835 red blue wick. Product size: Small:Approx. 5x11.5x3.9 cm/1.96x4.52x1.53 inches. Large:Approx. 6x12.5x4.2 cm/2.36x4.92x1.63 inches. Weight: 178g/255g. Product material: abs+ nylon. Charging mode: USB charging. Charging time: 3 hours. Battery capacity: built in 2200 MAH for 18650 battery. Endurance: 3-5 hours. Power display: side charging display. Package Includes: 1 Piece USB Charging Cable. 1 Piece Lamp.