Features:1.Easy to Use:Flexible, portable and easy to store. And this is not fully waterproof, to keep long life and good function, please keep it away from rain and moisture.2.Safe: Low voltage, cool to touch and won’t heat up. Child and pet safe.3.Waterproof:Great for outdoor lighting with IP44 waterproof rating. Kindly note that the plug is not waterproof.4.Application: Enough to wrap around a Christmas tree, bed, stair banister, dressing table mirror, or be stuffed into a glass mason jar, vase, lantern, etc.firefly-like LEDs give out a soft and soothing glow, pleasing to the eyes5.Creating Happy Environment: Beautiful trees design, warm white lights Relieve the pressure of your work and be happy to your family.Specifications:Product name: LED Christmas Tree Light StringColor:Warm whiteMaterial: PlasticFunction:1. Multifunctional mixing2. Ups and downs like a wave3. Fast and alternate flashing4. Three times to flash, three times to flash5. Get lighter and darker6. Flash7. Long brightImput Voltage:40VLuminous Flux:80lmWaterproof level:IP44Number of Light:3m/118.11inch(30 lights)4m/157.48inch(40 lights)5m/196.85inch(50 lights)Battery:3 xAA battery(Not Included)Remote Control Battery:Button Battery(Included)Size: About(L):3m/118.11inch ,4m/157.48inch, 5m/196.85inchBattery Case:70*85*20mm/2.75*3.34*0.78inchChristmas tree shape: 29*18mm/1*0.7inchMulti-function remote control: 40*85mm/1.57*3.3inchPackage Includes:1pc x Led Christmas Tree Light String1pc x Remote ControlNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.