ITOP 74mm Coffee Grinder Flat Burr Quantifiable Virable Frequency Motor 3 Speed Adjustment LCD Control Panel - Virable frequency motor with 3-level speed adjustment function; - Enlarged 74mm stainless steel burss, 2s for double dose; - LCD management panel - Multi grinding modes, multi-language,grinding counter; - Temperature and humidity display,maintenance reminder and more; - 12-gear coarseness adjustment to meet standards from espresso handy crank coffee; - Anti-static powder outlet design, no powder flying and clumping; - Aluminum housing, good warm temperature release. - 3 velocity adjustment- 74mm stainless steel burrs- Digital grinding time set- 12-gear coarseness adjustment- Anti powder flyingclumping designPower: 110-120V/220-240V, 50/60/70HZ, 420-680WRotate speed: 1380-2150 RPMMachine size: 23*40*60cmNet weight: 13kg