Durable ABS Casing: Crafted from robust ABS material, this shoulder light ensures durability and visibility. Ideal for safety warnings, enforcement personnel, and emergency responders, it offers reliability in various scenarios such as late-night jogging, cycling, hiking, camping, and traffic safety. Versatile Attachment Options: Featuring a strong back clip, this shoulder light made of high-quality 304 stainless steel can be easily attached to arm, shoulders, belts, and more. Its rust-resistant design ensures longevity even in rainy conditions, making it a dependable companion for outdoor activities and emergency situations. Rechargeable Lithium Battery: Equipped with a 450 mAh rechargeable lithium battery, this LED flashing warning light offers convenience and sustainability. Easily chargeable using its dedicated charger or a mobile phone charger, it provides reliable illumination for extended periods without the need for frequent battery replacements. Multi-Mode Functionality: With intuitive controls, this shoulder light offers versatile lighting options. Activate the side flash mode by pressing and holding the function button for 3 seconds. Switch between different flash modes with a simple button press to adapt to various visibility needs efficiently. User-Friendly Operation: Designed for ease of use, this shoulder light simplifies functionality with straightforward controls. Turn on/off the flash mode by pressing and holding the function button for 3 seconds. Press the button again to turn on the flash mode on the other side. Press the button again to turn on dual-sided flash mode. Press the button again to turn on flashlight mode. Press and hold the function button for 3 seconds to turn off the shoulder light, or tap the button to skip to the first step and cycle again. Description: Introducing the Flash Shoulder Light, a durable safety accessory made of transparent and highly visible ABS material. Ideal for various activities such as late-night jogging, cycling, hiking, camping, and more. This versatile light is perfect for safety warning, enforcement personnel, emergency responders, and volunteer firefighters. Crafted from high-quality 304 stainless steel to resist rain and rust, this shoulder light features a strong back clip for secure attachment to arm, shoulders, belts, and more. Equipped with a built-in 450 mAh rechargeable lithium battery that can be easily charged using its own charger or a mobile phone charger. Activate different lighting modes by pressing the function button - side flash mode, dual-sided flash mode, flashlight mode. Long-press the button for 3 seconds to power on/off the shoulder light or cycle through the modes with a quick tap. Stay visible and safe during your outdoor adventures with the Flash Shoulder Light. Item Name: Flash Warning Light Material: ABS Battery Capacity: 450 MAh Charging Time: 3-4h Operation Time: 11h Features: Warning, Durable, Rechargeable Size Details: L: 8cm/3.15", W: 3.3cm/1.3", H: 2.6cm/1.02" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Flash Warning Light 2 x Charging Cable