Portable water heating for enjoying hot drinks. Lock&Lock portable water-heating cup.

LOCK&LOCK portable electric heating cup: features 6-stage temperature control, a stated power rating of 300 W, and rapid boiling.

Compact and portable, for hot water wherever you go. Its small size makes it easy to hold with one hand.

A personal cup to take along, ready to accompany you throughout the day.

Lightweight and portable, with a minimalist design that can be held in one hand. Listed dimension: 22 cm.

Suitable for carrying on the go and enjoying hot water anytime; can be carried aboard with luggage.

The lid has a waterproof, breathable membrane that blocks water and helps prevent leaks when the cup is turned upside down in a bag, making it suitable for travel.

The lid has a built-in breathable membrane that automatically releases pressure and vents steam during boiling, helping reduce the risk of scalds if the cup tips over.

Built-in breathable membrane structure provides one-way pressure relief; it allows air through but not water. NTC temperature control provides precise heating and automatically switches off immediately after boiling.

Safety information: After boiling, wait 3 minutes before opening the lid. At altitudes of 1,000 m or higher, boil water with the lid open.

Six temperature settings: 45°C, 55°C, 70°C, 80°C, 90°C and 100°C, with precise heating and a real-time display.

Example drink temperatures: 100°C boiling water, 55°C goji berry tea, 80°C green tea, 70°C coffee, 45°C for mixing milk powder and 90°C black tea.

Night-time milk preparation: 45°C. Suitable for preparing milk while out with a baby.

Frothed milk.

Office coffee: Brew coffee at 70°C at your desk to help you feel refreshed and alert.

Office coffee.

Tea at home: Brew tea with 90°C water. It does not produce a bitter, astringent taste and preserves beneficial components of the tea leaves.

Boils to 100°C with one touch; quick cooking takes about 10 minutes.

Plug-in temperature retention for 12 hours, meeting different water-temperature needs. Choose a preferred temperature, with temperature maintained on standby for up to 12 hours.

At elevations of 1,000 meters or higher, boil water with the lid open. Do not fill above the maximum water level, to prevent boiling water from overflowing and causing scalds.

Seamless 316 stainless steel inner liner. Its seamless construction is less likely to trap dirt and is easier to clean and keep hygienic.

Rated power: 300 W. Low-power design suitable for use in dormitories.

Quiet water boiling that won’t disturb others in the office. Low-noise boiling while working won’t affect other people.

Touch control starts water heating with one touch. Built-in high-density breathable membrane. Detachable power cord with a plug-in power connection.

Anti-slip pad design helps prevent tipping.

Product dimensions: 220 mm high and 80 mm wide.