WATERPROOF FAIRY LIGHTS: The battery box and the led string lights are both waterproof, suitable for indoor and outdoor. Battery box equipped with a sealed rubber edge design, IP44 waterproof grade, can against wet under splashing water at any angle. You can confidently display these durable string lights in areas outside your house.8 LIGHTING MODES & TIMER: 8 Lighting modes with combination, Choose with the button on the battery box or the remote control. Got Smart Timer Function To Automatically Have Lights Stay 6h On And 18h Off. To help you create the outdoor or indoor scene of your dreams.BATTERY OPERATED & REMOTE CONTROL: This twinkle lights battery operated are portableno more worries when there is no socket or power outage. Battery powered string lights are safe and easy to use. Even it works for many hours, you wont feel heat. Turning on/off at a certain distance without close operating.FLEXIBLE & SAFE WIRE LIGHTS: This durable led fairy light line is made of pure copper material. Try to wrap string lights to anything you like. Turned the space from a boring and dull environment, into a fun and inviting place to be, perfect for your bedroom, wedding parties, Christmas or birthday party!