Tomshine Saline 200 LEDs 22m /72ft String Light by Salt Water or Seawater RGBY Energy-saving Environmental Friendly for Party Festival Garden Indoor and Outdoor Decoraions Christmas Lights

May be you never have a string light that is totally powered by seawater or salt water. But this Tomshine string light can realize this function. Simply fill the box with water and a pouch of salt to provide energy, then you can light up this string light without any batteries or charging. Very easy to operate. Without question this has to be the coolest set of lights ever made.

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

Specifications:
Total String Length: 22m
Lead wire length: 2m
Distance between two lights:10cm
LED quantity: 200 LEDs
Water capacity: About 300ml(There is a water level line inside the box)
Salt weight: About 15g
Working temperature: -15°C～55°C
Output Volt: DC 3V
Output Current: ＜100mA
Control Mode: On / Auto Flash / Off
Light Color : RGBY (Red, Yellow, Blue, Green)
Material: ABS/Rubber/Cu/Mg
Lighting time: 25 days (Mg bar replacement)
Ingress protection: IP65
Item weight: 490g / 17.28oz
The box size:7 * 6.3 * 19.5cm / 2.75 * 2.48 * 7.67in (L* W * H)
Package size: 20.5 * 12 * 10.5cm / 8.07 * 4.72 * 4.13in (L* W * H)
Package weight: 558g / 19.68oz

Package list:
1 * 200m string light with box 
1 * Hang rope
1 * Salt bags
1 * User manual(English)