Compact and portable design: This mini keychain flashlight is designed for easy carrying, weighing just a few ounces and measuring 88*35mm. Small enough to fit in your pocket, purse, or attach to your keychain, making it a practical companion for daily use and outdoor adventures. Take this lightweight flashlight anywhere you go without adding bulk to your essentials. Versatile lighting modes: Three lighting modes brightness for maximum visibility, low brightness for extended battery life, and flashing mode for emergencies or signaling. This adaptable flashlight meets all your lighting needs whether you're walking at night, searching for items in dark spaces, or hiking on trails with limited visibility. USB rechargeable: Builtin rechargeable lithium battery. Simply connect the included TypeC USB cable to recharge the flashlight quickly and efficiently. This design saves money on replacement batteries while helping reduce environmental waste, making it a smart choice for conscious consumers. Waterproof construction: Built with practical ABS material and waterproof design, this flashlight continues to function reliably even in rain, snow, or wet conditions. The waterresistant feature makes it suitable for outdoor activities like camping, hiking, fishing, or any adventure where you might encounter challenging weather elements.