Features: brand new and high quality Place the host and connect the host and ignition coil correctly. Plug in the power adapter, and the fan on the host starts to work at this-time. Turn on the switch, the indicator next to theswitch is on, and the indicator in the top coil is on. Use objects (screwdriver, wooden stick, blade, iron wire, etc.) totouch the discharge needle as soon as possible to ignitethe flame. Made of metal material, which is durable and reliable. Package Includes: 1x Electronic Candle Specifications: Material:Metal Type:6cm/7cm Working voltage: 36-48vDC Working current: 1.5-2.5a (48v) Frequency: about 15Mhz Running time: 10 / 20 minute 6cm:Approx.40x40x60mm/1.57x1.57x2.36 inches 7cm:Approx.40x40x70mm/1.57x1.57x2.75 inches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.