The plug and play MDB coin validator is convenient to use. Precise measurement can be realized by the MDB coin validator due to its high accuracy. Made of ABS material, the MDB coin validator is eco-friendly and durable. The length of the MDB coin validator is 10cm, width is 4cm, and height is 3.5cm. The MDB coin validator is suitable for use in vending machines, markets, cashless devices, card readers, and more. Item Name: MDB Coin Validator Material: ABS Model: MDB-RS232(USB) Color: Black Power Supply: 20V DC-36V DC Standard Power Supply: 24-34V DC (-24-30V AC) No-load Current: 0.04A Features: Accurate, Easy Installation, Serial Size Details: Size: 10cm x 4cm x 3.5cm / 3.94" x 1.57" x 1.38" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight dimensional differences due to manual measurement. Package Includes: 1 x MDB Coin Validator 1 x User Manual