This Sentinel X100 Rapid-Dose Canister with Adaptor is a reliable and efficient storage tank water heater. With a capacity of 300ml, it is perfect for household use. The brand, Sentinel, is known for producing high-quality water heaters that are durable and long-lasting. This water heater is designed to provide you with a constant supply of hot water without any interruption. It is easy to install and comes with an adaptor that makes it compatible with most plumbing systems. Whether you are looking for a water heater for your home or office, this Sentinel X100 Rapid-Dose Canister with Adaptor is an excellent choice.