The best pen light you’ll ever own Nextorch Dr K3. Has survived multiple trips through the washer and dryer and still works great.

A real reflex hammer MDF Reflex Hammer

It would be for clinics. Amazon has a few but reviews seem to mention they are lightweight / not really effective. I found this one https://www.amazon.com/MDF-Neurological-cutaneous-superficial-responses/dp/B0012NI68M/ref=pd_sim_121_10?ie=UTF8&dpID=31dmnfzh-nL&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&psc=1&refRID=VDPRT3VW22MCXN22M3P4 which seems to have good reviews but I am not too sure. If there is anything else to take into consideration apart from price and weight.