Specs link
https://www.google.com.ph/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwiS39Ta4enQAhWEvrwKHWcfDqgQFggaMAA&url=http%3A%2F%2Fdocs.mirifica.eu%2FNeoway.com%2Farchive%2FM590%2FNeoway%2520M590%2520Hardware%2520Design%2520Manual%2520V1.1.pdf&usg=AFQjCNGypnez3fyxnTzHobmZXLaUSQRBtw&sig2=Nxrfjb2hWACMK5C-f3n52w