1. Classic under sink R.O. purifier: 5 stages / 6 stages.
2. Bosster pump (Jeak's), 3.2 steel tank / 4.0G plastic tank.
Tap faucet/ceramic faucet, post carbon, post bamboo (sweet taste), post ceramic, post UV, post nano-silver, quick connector fitting, mixer valve, 4 ways auto-shutoff / electric magnetic solenoid valve, color box.