With the Raddy RE40, you are not just purchasing a device; you are investing in your safety, entertainment, and peace of mind. Whether you are exploring the wilderness, preparing for an emergency, or simply relaxing, the RE40 shortwave receiver is the perfect companion for all of life's adventures. FLASHLIGHT The RE40 is a reliable overlanding kit at night with its bright LED flashlight when power outages and outdoor adventure, and SOS alarm feature to attract attention during emergencies and enhance safety. SLEEP TIMER Use the sleep timer function to get a restful night's sleep. Set the timer for 10-70 minutes, and then your device will turn off automatically when time is up.