Vape Tool Pro is huge arsenal for every vaper. User friendly design. For beginners and advanced vapers. Pro Version Features:-No Ads-More coil types-Advanced Sweet Spot Finder-Consuming flavors feature (Tracking flavors amount left) -You can use custom wires by entering parameter [Ohm/Meter]-Wires length needed to build coil-E-Juice Pie chart-Min. Resistance fer batteries-Fast Ohm Law calculator widget-Custom number of core strands in Fused Clapton builds-I'm still working on new features. Support project. Coil Maker: help you calculate perfect coils, number for wraps or resistance based on wraps. it support multi-coil setups, types like Clapton Coil, Parallel Coil, Twisted Coil, Ribbon Wire and diffrent wire materialsSweet Spot Finder: Shows you the wattage sweet spot for your coil setup. Liquid Blender: will help you make e-liquids and calculate thier final cost. You can save recipes and share with your friends. FAQ Articles: read about E-Ciggaretes, MODs, BOXs, Coil Builds, Mechanical Mods, E-Liquids, Atomizers, Accessories etc. Battery Life: allows you to calculate estimated runtime on your mechanical mods and estimated puffsOhm Law calculator: based on ohm law, you will be able to calculate Voltage [V], Resistance [? ], Current [A], Power [W]AWG converter: provide easy conversion from AWG to mm.