Check the listing for details. NAVAC NRS2i01 Wireless Refrigerant Scale, 220 lb. Condition: New. Listed at 227.00 USD. NAVAC NRS2i01 Wireless Refrigerant ScaleProducts usually ship within 1 business day.BLUETOOTH WIRELESS ELECTRONIC REFRIGERANT SCALE – PRECISE CHARGINGThe NAVAC NRS2i01 series Bluetooth wireless electronic refrigerant scale is designed and reinforced with advanced technology, providing more precise and portable refrigerant charging technology. Through the Bluetooth connection between handheld device and electronic charging scale, you can perform other tasks while charging. While real-time refrigerant charge is transmitted to the handheld device, it will buzz when the charge is within 2 oz of the setting, and alert the operator to stop the charging once the setting is reached. The magnesium alloy weighing pan and ergonomic, one-piece, portable design make it lighter and easier to carry.Leading Technology, Superior Quality, Best Experience.Empowering you to work smarter!Wireless Bluetooth Control More convenient Auto power offLarge Backlit Display Large screen digital display, better readabilityPrecision SensorPrecision measurement Accuracy 0.05%Integrated Handle DesignMagnesium Alloy Weighing Pan3.3 lbs only, easy to carry SpecificationsRange: 220 lbsResolution: 0.2 ozAccuracy: 0.05%Power: 4xAA (scale), 4xAAA (controller) Dimension (in): 8.25x10.2 Weight: 3.3 lbs