ITEM NAME:Thermal LED Light Sensor Shower Head for Bathroom - Multi Color C2D2 Thermal LED Light Sensor Shower Head for Bathroom - Multi Color C2D2 Brand new and good quality. Easy to install and use. Instructions: 1. Under the silver lid of the scanner and the place where you insert the battery, push it back to open it, install the battery to the positive and negative pole. The installation of the TF card: TF card slot is located in the middle of the side of the scanner. Insert the front of the scanner and on the TF card metal side up, then insert the card TF (TF REMOVAL: Simply press on the map). Without TF scanner to function. It supports inserting and removing the card, and then turn on the scanner. We do not ask you to remove the card during scanning, otherwise the card data is likely to be damaged. 2. Startup and Shutdown: After installing the battery and the TF card, press Scan for 4 seconds, the power button/ to boot. Power button and button on the top center of the machine, that is, the front ends of the battery. In the A mode, press the power button for 4 seconds to turn off. 3. Scan settings: DPI settings and settings JPG/ PDF on top of the scanner, there is a button in front of the screen. DPI settings: Press the DPI, under the bottom of the screen there is the line where we show solution "HELLO" "LO". 4. Scan: After setting the start and end of the third phase and can start scanning. Material: ABS package content:1 x LED Shower Head Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.