Tomshine Saline 200 LEDs 22m String Light RGBY Energy-saving Environmental Friendly

Features:
POWERED BY SEAWATER AND SALTWATER: It is totally powered by saline water or seawater. No any battery or charging is needed. It is completely free of electrical bill.
REALLY ENERGY-SAVING ENVIRONMENTAL PROTECTION: The reactant in the power supply box is non-toxic magnesium hydroxide. So, the drainage will not cause any environmental pollution.
WATERPROOF: This saline LED string lights can be used for indoor outdoor, it won't be affected by bad weather like cloudy, rainy or snowy.
SUPER LONG WORKING TIME: These lights will stay lit for about 25 days on a single batch of water and salt. And it has intelligent step-up IC to guarantee safety.
COMPACT DESIGN: Cover the lid after filling the water. You could turn over the lights. There are no worries about the the leaking, stirring or messing around.
MCU 3-GEAR CONTROL MODE: Constant light / 8 kinds of lighting modes with 4 colors (Red, Yellow, Blue, Green)like flashing, glittering / OFF
WIDELY APPLICATION: The product can create charming romantic festive atmosphere and is widely used for Christmas, Halloween, Valentine's Day, New Year festival decoration, etc.
Operating tips
Firstly, fill the box with about 300ml water (there is a water level remark line inside the box) and 15 grams salt.
Secondly, shaking the box to speed up decomposition.
Thirdly, cover the lid tightly. The water will not leaking from the box. Press the power button, then the string light will lit up.
Change the water once a week. So that the crud doesn't build up on the electrode inside.
Please replace a new one when Mg bar consumed