Product description
--100 brand new and high quality.
--Rotary switch, easy to use and operate.
--Color: Red, Green, White, Yellow, Blue
--Battery Type: CR2032 3.0V Lithium Battery Coin Cells
--Due to the difference between different monitors, the picture may not reflect the actual color of the product.
--Please leaving a message before you give the bad feedback, if the products have some problems.
--Please allow 1-3mm error due to manual measurement.