The Acaia Lunar Espresso Scale (2021) is one of those barista tools that you wished you would have purchased a lot sooner. It's highly recommended for its ability to improve the consistency of your coffee drinks thanks to its ultra-fast response time and high accuracy allowing you to track all your espresso shots. Highly durable, this espresso scale is built with anodized aluminum and its electronic parts inside and the LCD display are fortified with a water-resistant spray to prevent water damage. Easy to use and loved by many. Acaia Lunar Scale Features Real-time flow-rate indicator allows you to monitor the flow rate of your shot in real-time Automatically tare, start, and stop; auto-start timer mode when an item is placed on the scale. Durable and water-resistant. Accurate with readability up to 0.1 g and an optional resolution 0.01 g. and sensitive to even weight changes resulting from evaporation and temperature. Timer Rechargeable USB C type power supply, the lithium-ion battery lasts 30-40 hrs. Mobile app compatible via Bluetooth sync with Acaia apps, with periodic firmware updates. Backed by a 2-year limited manufacturer's warranty, which includes water damage. Included with Purchase: Heat-resistant pad, calibration weight 100g, 2 pairs of base strips, and a USB type-c charging cable. About The Brand Acaia is known in the specialty coffee industry as offering one of the most important barista tools; the coffee scale. These smart coffee scales are a beautiful combination of design and technology that can literally transform the coffee experience for brewers and customers by allowing baristas to dial in brew ratios. These award-winning scales are barista-proof with extensive waterproofing, rechargeable batteries, and Bluetooth technology. Manufacturer Warranty: Please register your scale after purchase. If your scale breaks due to normal use, please follow the manufacturer's warranty instructions. Acaia Lunars that are purchased in the US and shipped or taken out of the country have a 2-year limited warranty. To submit a warranty claim please visit the manufacturer's warranty claim site. Split Warranty 2 years Model# AL009 UPC 640117991282 Product Weight 265g ± 5 g Dimensions (wlh) 4.13 x 4.13 x 0.59 in (105mm x 105mm x 15mm) Maximum Capacity 2000g / 70.55 oz. Maximum Weight 0.1g Measuring Units g / oz Readability 0.1 g / 0.01 g Repeatability 0.1 g Linearity 1 d Indication Limit 2060 g / 72.66 oz Power Supply 5 V / 500 mA Battery Lithium-ion rechargeable 3.7 V 1100 mAh Battery Life 30 -40 hours Display 8-digit LED Material Aluminum, Acrylic Surface Anodized Aluminum Coating Connectivity Bluetooth 4.0 Included Acaia Lunar Coffee Scale x 1 Heat Resistant Pad x 1 Non-slip Protective Strip x 2 Friction-reduction Protective Strip x 2 USB Type-C Charging Cable x 1 Acaia Calibration Weight 100 g x 1 Split Specs User Manual - AL1001, AL1006 models User Manual - AL1008, AL1009 models Quick Start Guide Warranty Return Policy