BLACKTOP 20V 4AGE OPTIONS

A bit of hose towards your ear, Keeping it at the very same spot for each one's 'hiss' for comparison - Seems equal, They are really equivalent.I'm not Superb at explaining this such as this Plainly, but I hope it tends to make plenty of sence so that you can realize it a bit .But black smokes will explain to me that. Also the vibration feels like