... -toxic, safe, light switch, the best conditions of use: a. hot and cold water pressure range: 0.03Mpa - 0.75Mpa b. the ... water temperature no higher than 90 degreesFeature1. Ceramic cartridge,500,000 ... 500,000 trouble-free run5. Faucet products through high-pressure water testing to ensure quality6. One year free warranty, five-year ...