The MDB coin validator is plug and play, which is convenient to use.The MDB coin validator features high accuracy, which can give you precise measurement.Made of ABS material, the MDB coin validator is eco-friendly and durable to use.The length of the MDB coin validator is 10cm, width is 5cm and height is 3cm.The MDB coin validator is suitable for being used in vending machine, market, cashless device, card reader and so on.Item Name: MDB Coin ValidatorMaterial: ABSModel: MDB-RS232Color: BlackPower Supply: 20VDC-36VDCStandard Power Supply: 24-34V DC (-24-30V AC)No-load Current: 0.04AFeatures: Accurate, Easy Installation, SerialSize Details: 10cm x 5cm x 3cm/3.94" x 1.97" x 1.18" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x MDB Coin Validator1 x User Manual