https://www.ebay.com/itm/301867597179
https://www.aliexpress.us/item/2255800623234054.html?spm=a2g0o.cart.0.0.26d138datItD3l&mp=1&gatewayAdapt=glo2usa&_randl_shipto=US
國產的app基本都是1-2分很爛,然後我買的藍牙有一個低3psi,銀樣蠟槍頭