3500 watts The device is very powerful Daily use does not harm The device has been with me for about a month It does not complain of anything Working 100/100 Water pipe is long Water method ^ connect it to a faucet : or : there is a float that goes into the water tank and pulls water Please do not bargain - Reason for selling ' I wish I didn't sell it, but I need money "And do not deprive people of their things, nor commit abuse on earth, spreading corruption." I got the device for 452, so please only serious buyers should contact me The serious buyer has the right to come and inspect it, otherwise do not contact me