1、Wide Application: This control board can be used for desk lamp control, desktop small fan control, heating film control, LED light emitting light strip, copy board, night light, etc., almost all places that require 5V control. 2、PET Material: Made of PET material, this board is strong and durable, ensuring a long life span. 3、10Pcs: There are 10 pieces controller in the package to meet your needs, suitable for long term use and make replacements. 4、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5、Ideal Replacement: This control board with excellent controlling performance can be easily installed, ideal replacement for the old and damaged parts. 10 x Control Panel Item Type: Control PanelMaterial: PETProduct Use: Control Panel for the Elderly Electric Heating Warm Clothing Heating Clothing, Desk Lamp, Desktop Small Fan, Heating Film, LED Light Strip, Copy Board, Night Light, etc., Almost All Places that Require 5V Control.Maximum Voltage Used by the Product: the Input Voltage of this Board is 5V, and it Cannot Work Higher Than 5V