Features: Brand new and high quality The product is made with materials with guaranteed quality. With 4-digit Nixies tube display. Output voltage 0-10V adjustable. The product has a long service life, low power consumption, and more stable performances. New product for a more secure purchase. Specifications: Power supply voltage: DC24V Voltage output: 0-10V adjustable, driving current<20mA Current output: 0-22mA adjustable, load sampling resistance<500ohms Adjusting resolution: 0.1V/0.01V or 0.1mA/0.01mA Linearity: better than 0.2% Display mode: 4-digit Nixies tube Adjustment method: Rotarys encoder+button Package Includes: 1PC Signal Generator note: No retail package. Please allow 1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.