Features TECHNICAL PARAMETERS: Power input 5V, built in lithium battery, capacity for 2000mah, with USB cable, rechargeable LIGHTWEIGHT AND PORTABLE: The money detector is small and lightweight, made of excellent material, and easy to carry and store DENOMINATION DETECTION: Support for dollar detection, banknote detector can detect currency denomination, with a large display CLEAR DISPLAY: The screen size of the money detector machine is 4.3 inches and use a CCD image sensor APPLICABLE SCENARIO: Currency detector is widely used in shops, grocery stores, restaurants, hotels, street vendors, small businesses, etc. Specification: Item Type: Money Detector Screen Size: 4.3in Image Sensor: CCD Power Input: 5V Power Supply: Built in lithium battery, capacity 2000mah Package List: 1 x Money Detector 1 x USB Cable 1 x User Manual Package List 1 x Money Detector 1 x USB Cable 1 x User Manual