Introducing the SK2SV1 Smart Scale and Valve Kit. The NRS2A App-enabled Refrigeration Scale and the NSV1 Smart Valve work together to streamline recovery and charging tasks. With Bluetooth connectivity to the myNAVAC App, you can easily set recovery or charging targets, and the smart valve will automatically shut off once the target is reached. When getting closer to the target, an automatic reminder will pop from the App. Coming in a nice carry bag, The NRS2A scale supports up to 220 lbs., while the NSV1 smart valve is powered by a rechargeable lithium battery for convenience on the job site.