Description: This hearing aid programmer serves as a interface between a computer and programmable hearing instruments with USB. The USB connection provides power and data communication between PC and this programmer. The left and right ports connects a left and right hearing instrument. Features: Designed for audiologists, hearing instrument dispensers and other health care professionals. Providing hearing care professionals with a universal hardware interface for programming or testing most types of hearing instruments from a computer. USB connection provides power and data communication, which is faster. Easy to use and quick to install. Complying with EN 60601-1, type BF and UL60601 and CAN/CSA-C22.2 NO 601.1-90 standard, which is safe to use. Specifications: Material: Plastic Color: As Pictures Voltage: 4.05-5.25V Max Current (Active): <500mA (2.5W) Power: <500μA (2.5mW) Fixed Battery Supply (Pin 1) Output: 1.35V, 10/50mA Programmable Battery Supply (Pin 5) Output: -3.50V to +3.50V, 30mA Operating Temperature: 5℃ to 40℃ (41°F to 104°F) Rel. Humidity: 30-90%, non-condensing Warm-up Time: <20s Air Pressure: 600Pa-1060Pa Compatible System: For XP-Win10 Size: 137 * 114 * 37mm / 5.4 * 4.5 * 1.5inch Weight: 550g Type: Hearing Assistance Function: Programming for Hearing Aid Package Includes: 1 x Hearing Aid Programmer 1 x USB Cable 1 x Installation CD 1 x Manual Notes: Please don't connect a hearing instrument while the connector LED is active to avoid damaging the hearing instrument. Please don't use in very dry place or place with synthetic material like carpets or flammable anesthetics like gas to avoid damaging the hearing instrument. Please don't use mobile phone or other electrical devices to affect the function of this item. Please don't disassemble the programmer by yourself to avoid electric shock. Please use a soft and slightly wet cloth to clean the unit with small amount of detergent. Please keep this item away from liquids. Please store in temperature -25℃ to 70℃, rel. humidity <90%, non-condensing and air pressure 500Pa-1060Pa. The programming cable and the connector must provide double isolation and be able to withstand a dielectric strength test potential of 500V. Please don't connect conductive parts when the programming cable is connected to this item.