Starlyf Therma Boost is the perfect accessory to your current central heating system that will take the warm air from your radiators, and boost the circulation across your room, making you warmer, quicker! When the cold weather sets in, waiting for your radiator to warm up the room can feel like an eternity. Starlyf Therma Boost is a wireless, portable, heat circulator designed to bring instant warmth to your home. Forget about bulky heaters and soaring heating bills. Therma Boost is the solution to cutting through the cold and providing rapid warmth. Simply place it on top of any radiator, turn it on, and within seconds, you'll feel the chill dissipate.