BOSeTAMPER 58.5mm Pressure Regulating Electronic Tamper

BOSeTAMPER 58.5mm Automatic Tamper Please Note: The BOSeTAMPER ships with its internal rechargeable 9-Volt battery disconnected and it must be reconnected before use. To reconnect the cable, simply unscrew the tamping plate from the bottom by twisting it counterclockwise. Then remove the exposed Phillips-head screws and lift the top half of the tamper off. Then simply attach the battery and reassemble the tamper. The automatic tamper from Boston Electronic Tamper—a.k.a. the BOSeTAMPER—is a compact, easy-to-use automatic tamper built to deliver the perfect tamp every time with no physical effort on your part whatsoever.  Features & Benefits Rather than tamping according to pressure, the BOSe tamper uses tamp depth as its primary metric. This allows you to set your tamper to give you exactly the right amount of head room above your puck for the perfect extraction.  Simply lock the tamper on top of your 58mm portafilter with a quick twist and it automatically tamps to your desired s