Welcome to our store! 1. COMFORTABLE AND HANDHELD: Handheld digital signal generator, supports 3 power supply modes, more convenient to use 2. WIRING AND OUTPUT: The signal generator supports voltage and current setting switches with one button and adopts independent wiring to synchronize the output 3. SAFETY PROTECTION: The signal generator output has short-circuit protection, the power supply has reverse connection protection, safe and reliable 4. STABLE AND CONVENIENT: The signal generator adopts pluggable terminal, supports simple installation, stable performance, easy to carry 5. FLEXIBLE AND ADJUSTABLE: The signal generator supports coarse and fine adjustment two modes, adjustable winding number can be set, easy to use 6. 4-DIGIT DISPLAY: The signal generator is equipped with a 4-digit highlight digital display, which supports high-precision adjustment and can calibrate the output Item Type: Current Voltage Signal Generator 3 power supply methods, charging with mobile phone charger, charging bank or external 24V: External power supply DC15-30V, Power: 1W (unloaded) or 4W (loaded) External microUSB-5V, Current: 0.2A (unloaded) or 1A (loaded) 1. The voltage output is adjustable from 0-10V, and the accuracy after calibration is 0.05V. Maximum current 22mA 2. The current output is adjustable from 0-22mA, and the accuracy after calibration is 0.05mA. Current consumption resistance is not more than 500ohm 3. Digital tube display 4 digits, two decimal places 4. Encoder knob 1 turn pulse count 20 1 x Current Signal Generator 1 x USB Charging Cable 4 x Jack Test Alligator Clip 4 x Jack Test Alligator Clip Socket 1 x Screwdriver 6 x Terminal 1 x User Manual Satisfaction Guarantee: Customers are our top priority. If you find any problems with the product, please contact the seller immediately. We strive to provide satisfactory customer service.