Liuduan Power Supply Products Category : Physics Products & Kits > Physical Instruments, Experiment INQUIRY Details Power supply 220/110V, output voltage AC/DC, 0, 2, 4, 6, 8, 10, 12V; current of 5A, with 360-degree rotating knob.The point refers to the correspondent voltage. Send Inquiry Name:* E-mail:* Tel: Content:* Verification Code:* (All * must be filled in) [ Previous: ] [ Next: ] Related Products Resistance Box(New) Resistance Box Receiving and Transmitting Electromagnetic Waves Photoelectric Timer Oscillator Mighty Electromagnet Line Demonstrator B Line Demonstrator A