Eco-friendly No Battery Digital Desk Clock,Wholesale china

Description: To activate this Eco friendly digital clock. just fill the three tubes with water and optional add some salt. Then simple electrochemical reaction provides continuous power for more than four weeks. When the LCD display begins to fade. just add water No battery needed, no pollution. unlimited use. Individual gift box.
Colors: Black
Themes: Office, Household, Time
Imprint: 2"x5/8" front, 1-3/4"x2" side. Price includes 1 color Environmentally Friendly
Packaging: Individual box.; Units/Ctn: 1; Weight/Ctn: 0.45 lbs. Production Time: Approx. 8 working days