Smart Battery Connection vs SprayMaster

The smart battery pack has a built-in remote bluetooth module, which connects to the mobile phone via bluetooth to the app, and the app can read the following information: 1. The working status of the battery pack: charging point, discharging, working voltage, current, temperature, remaining power, etc.; 2. Protection information such as overvoltage, undervoltage, overcurrent, and overtemperature; 3. The number of battery cells, the voltage and release of each battery cell; 4. Hardware short-circuit and delay, equalized turn-on voltage; 5. Threshold setting of remaining power and temperature reminder, below the set threshold, you will receive a reminder; 6. The battery charging converter can be controlled;

SprayMaster is the fast, no-nonsense calculator for licensed pesticide applicators — ag, turf, ornamental, pest control, and right-of-way. FREE • Tank Mix — turn any label rate (per acre, per 1,000 ft², or per gallon) into exactly how much product goes in the tank, plus acres per tank and whole-job totals. • Mix Ratio — quick dilution for handheld and backpack sprayers, with the equivalent percent solution. PRO • Sprayer Calibration — find your true gallons-per-acre by the nozzle & speed formula or the 1/128-acre catch method (the one on the cert exam). • Rate Converter — lb/acre ↔ oz/1,000 ft², % ↔ oz/gal, and more. • Area / Acreage — size a field from ground measurements. • Calculation history, and no ads. The label is the law. SprayMaster does the arithmetic; you follow the product label, its restrictions, and your state's regulations. It ships no product rates and makes no recommendations. Terms of Use (EULA): https://ghapps1.wordpress.com/terms-condition/ Privacy Policy: https://ghapps1.wordpress.com/privacy-policy/