This rechargeable LED mini multi-function keychain light is made of high-quality ABS material, built-in lithium battery, lightweight and portable, brightness up to 80 lumens, portable small hand electric, waterproof and anti-fall. Seven light modes (high light, low light, auxiliary white light, auxiliary red light, flashing red light, flashing blue light, auxiliary violet light), suitable for a variety of environments. The bottom is equipped with a whistle, which acts as a warning and plays a role in emergency. Perfect for outdoor activities, camping, hiking, party games, print your logo and let the durable whistle lights leave a lasting impression on your customers. QTY over 4800 are shipped by sea.