Power Supply AC/DC Help teach children about other

Help teach children about other cultures in a fun and inventive way

4/4 Size: Designed as a full-size 4/4 violin

1 x short tube with 90° bend (60mm x 60mm)

laboratory exercises

Temperature Range: This classic alcohol thermometer features a temperature range of -10 to 100°C

Power Supply AC/DC Help teach children about otherFeatures Both AC and DC output (DC regulated). DC continuously adjustable and AC step by step. LED meters for both voltage and current display. Current limit protection for DC output. Short circuit protection for AC output. Overheat protection for the device. Specifications DC Output: Output Voltage: 0~15V. Output Current: 7A. Load Regulation: 5mV. Line Regulation: 2mV. Ripple: 2mV. AC Output: Output Voltage: 1. 5V, 3V, 4. 5V, 6V, 7. 5V, 9V, 12V, 15V.