Neurological Buck reflex hammer  has a 22 cm long octagonal chrome plated handle with a pointed tip. The hammer’s head is 4 cm in diameter can be used in both horizontal and vertical positions. It also comes with a 90-degree turnable head.

Reflex Hammer with built in retractable monofilament. percussion hammer with monofilament sensory test,the monofilament can test diabetes,there is a monofilament in the bottom of the hammer,and it can be bent when meet force and endure 10G force,if the monofilament isn’t insensitive when the probe thorn him then he has diabetes,if the person is sensitive with the monofilament he hasn’t the diabetes.