SKYRC Engine Head Heater w LiPo Low Voltage Cutoff Detection, 12V DC Powered, Fits .19 to .26 Sized Nitro Engines, XT60 Connectors & Alligator Clips The skyrc engine heater uses technology similar to that used by formula 1, indy car and nascar teams! It will properly pre-heat your engine to ~160f (60-70c) in 10 minutes, depending on ambient temperature. The skyrc engine heater will pre-heat all the critical parts of your nitro engine, greatly reducing the amount of stress and wear on the engine normally incurred during a cold start. It help relieve the stress on the crank, con-rod, piston and sleeve during warm-up. It also give you a very easy and smooth engine start, with no stress on your starterbox. Fuel consumption is much less, as you do not have to spend time warming up and adjusting your engine. A pre-heated glow-plug will increase the life of your plug too! It is also perfect for break-in, as it reduces the. It can be powered by a 3s 11. 1v lipo battery. And it has a voltage cutoff feature to prevent the over discharge of your lipo! ! Mcu control heating time and heating power for maximum safety. Safety timer: turns off power after about 10 minutes automatically. Built-in temperature sensor: to control the output power of the heater. Led indicator for status of engine heater. Powered by a 12v dc source with low voltage cutoff. Access port on top allows easy access to the glow plug while the heater is on and allows you to monitor your engine's temperatures without having to take the heater off. Fireproof and heat resistant adjustable cover. Fits all . 19-. 26 rc nitro engines. Very small, lightweight and compact for quick and easy storage. It's designed to transfer heat effectively and efficiently.