510-thread carts (0.5g/1g, requires reusable battery, lowest cost-per-mg). All-in-one disposables (battery + oil pre-attached, single piece, highest cost-per-mg). Pod systems (brand-locked, tighter draw, closed-system QC).
Distillate (80-95% THC, terpenes added back, generic experience). Live resin (BHO from fresh-frozen, full terpene profile, mid-premium). Live rosin (solventless from fresh-frozen, premium tier). CO2 / full-spectrum (broadest cannabinoid + terpene preservation).
Distillate runs cooler — set 2.4-3.0V. Live rosin/resin best at 3.0-3.6V. One slow 3-second pull from a 0.5g cart delivers ~2-4mg THC. Wait 5 minutes between pulls.