The device is powered by two AA batteries

Materials  Stainless Steel

thanks to steel ball bearings and the use of wave springs—a never-before-seen feature of hand grinders

Burrs Flat | 50mm Speed 1350 rpm Power 220-240v Hopper 250g Dose 100g Dimensions( (H) 325mm (W)130mm (D)200 mm Weight Weight4

Titanium 85mm Flat Burrs — Titanium-coated steel burrs deliver precise and uniform grounds while having an extra-long lifespan compared to other burrs

Luminaire Automatic Espresso Shot Timer Batch Coffee Brewers The device is powered byAdding a shot timer to your espresso machine has never been easier than using the Luminaire Automatic Shot Timer. Attachment and installation of the timer is quick and does not require any modifications of the espresso machine. The Automatic Shot timer works in conjunction with your espresso machines solenoid valve. Sensors pick up when the valve opens and the timer begins timing the shot the moment you begin brewing. Displayed in seconds counting