Note: The color of the item may vary slightly due to photography and your own computer. Feature: This item worked on any of 6V-24V batteries(include Lithium battery, batteries and other batteries) The light can only be lighted up on correct connection. When you have this Igniter ,no longer need buy another charger,only need to power by putting on the battery you carry, easy to use. Suitable for all RC Car brands and ratio. Note: must use at least 6V 800 mAh battery it doesn't work after working a few times, the battery should be exhausted. Please try another battery. The regulator lights up and there is no voltage output. Please try another battery first. If it still doesn't work, it may have quality problem, Package included: 1 x Electronic Glow Plug Starter Igniter