Battery Powered Lights Indoor Outdoor with Timer and Remote: Made with ultra-bright LED and durable silver copper wire and waterproof battery box, the battery operated lights will be an ideal choice for your Christmas decoration. Each set contains 4pcs of string lights and 2 remote controls. Each string light length is 33ft with 100 LEDs. (AA battery case, batteries not included.) | Remote & Timer & Brightness: The included remote control allows for a variety of control functions, including turning ON/OFF the fairy lights, 8 lighting modes, timer function (6H ON 18H OFF) and adjust the brightness (10 brightness levels) for your different situation. Simple to use with easy one-touch controls. | 8 Magical Lighting Modes: The battery fairy lights offer 8 lighting modes (Combination, In Wave, Sequential, Slow Glow, Chasing/Flash, Twinkle/Flash, Steady On). These battery powered string lights create dynamic scenes ranging from soothing nature-inspired glows to lively party illumination, effortlessly transforming spaces for celebrations, meditation sessions, or instant ambiance transformations. | Waterproof Twinkle Lights for Indoor and Outdoor: Battery case is designed with IP44 waterproof structure and you can easily carry and place the LED string lights anywhere you like, no worry about rain, snow or other bad weather. Perfect for indoor and outdoor decorations. | Widely Application For Indoor/Outdoor Use: These LED fairy lights are flexible and widely used for Christmas, holiday, Halloween Party, Daily decor, birthday, wedding ceremony, anniversary, fence, garden, home, crafts and create a warm, happy, romantic atmosphere. Perfect for DIY decorating the kid's room, girl's bedroom, dorm, Christmas tree, potted landscape, etc. With light weight and small size, it is portable and convenient for any romantic trip.