Check the listing for details. Beleeb Voltage Transformer 5 Amp Auto AC Variable Voltage Regulator,500VAC Ma.... Color: 5A, Condition: New. Listed at 93.32 USD. Brand New Beleeb Voltage Transformer 5 Amp Auto AC Variable Voltage Regulator,500VAC Max,120VAC Input, 0-120V/130VAC Output Manufacturer model: TDGC1-5KVA a variable AC input to a transformer input DC bridge rectifier to produce a variable outputMax. 500VA,Input Voltage: AC 110V/60Hz ,Output Voltage: AC 0-130V/60HzThis variable transformer is the perfect speed controller. The speed is infinitely variable, and because a transformer doesn't chop up the AC waveform like electronic speed controllers do, there's no noise, humming, etc.In order to purchase the right variable transformer, it is critical that you know the amp usage by your electronic device. It is always best to be conservative otherwise you risk destroying the variac and it can be very dangerous. For example, if your device requires 5 amp, buy the variac with up to 10 amp. A rating of 500VA means that at 100volt, the unit can sustain at maximum 5amp.Using it for Guitar Amp ("Brown-Sound") and for controlling a transformer for Lichtenberg wood burning Description Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.