RM19815329840627438 Features: Multifunctional inductive reflectors light source irradiation angle can be in 60 degrees between adjustment according to the demand of the human eye, meet different conditions". White light, lighting, red warning, portable, practical. Function mode: press the switch white light long bright again press the switch to blue light shines brightly, this time to enter the induction mode the light waved to induction can be realized turning on and off the function, Long switch 3 seconds to switch to red light mode red light long bright and red light flashing each other alternately. Lightweight, lightweight, compact, waterproof, convenient to carry, Built-in rechargeable lithium battery with root, USB charging cable, charging, when red light bright light full bright green light, USB charging interface easy to charge Adjustable elastic headband breathable, feel delicate elastic freely. For use with outdoor lighting such as cycling, cycling, night fishing and Specifications: Material: ABS Weight: 74g Product Size: 60*40*35mm (Long*Wide*Thickness) Body Color: Orange, Green Light Color