Terms of Service
Please only use English character shipping address. Otherwise, the UPS system won't be able to process the address.
Please note this is a final sales, as I am using the money to purchase the components from the vendors like electronic board, motors, battery, and machining parts. Cancellation can not be processed.
Please note that buyers outside the USA might need to pay customs and any import fee.
Place PRE-ORDER for the Mass Production BOSeTAMPER 58.5mm now.
This version does NOT work in a bright, very sunny place, so it might not work well for an outdoor coffee cart that directly gets a lot of sun.
This is not including the Wireless charging pad. You can purchase on your local cellphone store. It is a standard Qi fast charging 15watt that typically Iphone or Samsung use.
Here is the charger that works well (tested):
Compatible to 58mm portafilter with 2-locking "ears" type only.
Tested and work with: (update 6/28/22)
- Rancilio Silvia Bottomless portafilter
- Bezzera Matrix portafilter
- LA Marzocco bottomless portafilter
- Gaggia bottomless Portafilter
- Breville Oracle bottomless Portafilter
- Decent portafilter
- Weber Unifilter
- WPM KD330 portafilter
- Lelit Bianca portafilter
Does NOT work with: (update 9/21/23)
- Sworksdesign Black portafilter (flap not reflective)->unless you put reflective tape
- Nuova Simonelli portafilter (the flap is too thick)
- WPM Espresso Machine KD-330 (the flap is too thick)
- La Marzocco KB90 (the flap is too wide)
- Dalla Corte Portafilter (the flap is too thick)
- Victoria Arduino Black Eagle (the flap is too thick)
Tested and work with basket: (update 4/18/22)
- IMS Nanoquartz basket
- IMS Competition basket
- VST basket
- E&B Lab basket
The improvements (compared to the 3dprint version):
- Body/case injection molding
- PCB is a optimized custom design
- Firmware power management much longer
- Oled screen about at the same location
- Buttons are now capacitive sensor (no more mechanical switches)
- The power button is on the top side for more convenience
- Battery much easier to replace by yourself (9v micro usb type)
- Auto-shutdown power management (for a longer usage time)
- Auto-stop wireless charging when battery full (for a longer battery lifetime)
- Tamping max depth is about 20mm
- Product: 315 grams
- Shipping: 480 grams
- Product: 92mm x 92mm x 72mm
- Shipping: 115mm x 115mm x 100mm
- Power: 9v battery
- Rechargeable: by standard Qi wireless charging
- Time fully charge: 1 - 2 hours
- Stand-by time: about 24 hours (need recharge afterward)
- Force: 25-30 lb force
BOSeTAMPER is PCT international patent and trademark pending.
Barcode 197644547845 UPC-A