Thank you for viewing this from among many options. Features: This is an emergency whistle with an LED light. The white LED can be lit, and the red LED can blink, allowing for different uses. Specifications: Model Number: KE-135 Body Size (mm): 22 x 20 x 102 Material: Body / ABS resin, Strap / Polyester Light Source: White LED, Red LED Brightness: White LED / Approximately 5 lumens Power Supply: LR44 button battery x 3 (test batteries included) Volume: Maximum 100dB Weight: Approximately 30g Lightweight and compact, easy to carry! ! It provides peace of mind for walking, camping, and emergencies! I will hand it over as is. Please understand that it has been stored at home. Please inquire before purchasing if you have any concerns. We appreciate your consideration. #Whistle #BearRepellent #BearCountermeasures #Light #LED