Description: brand new and high quality Features: Light control night light DIY soldering circuit board, fun to build and nice to look when finished. High quality Printed Circuit Board, with clearly marked the electronics components, easy soldering even for beginners or new starters. 18 Pieces highlight LEDs, 2 levels luminous brightness adjustable. The edge of the circuit board is smooth and does not hurt hands. It can be used for welding skills training, DIY production, project design, electronic competition and more. Specifications: Material: Printed Circuit Board Size: Approx. 65x67x36 mm/2.55x2.63x1.41 inch Product Name: CON-18 Light Control Night Light DIY Circuit Board Product Number: CON-18 Working voltage: for DC 4.5V-5V Rated Current: 45mA Number of LED: 18 pieces LEDs highlight Luminous Brightness: 2 levels adjustable Power Supply Mode: AA Battery or USB for Touch Light Sensitivity: adjustable Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Piece Light Control Night Light DIY Circuit Board