5PCS Insect Repellent Convenient Mosquito Repellent Plug Really Odorless Portable Mosquito Repellent Repellent Liquid Domestic: Instructions:Please start using it half an hour before going to bedOpen the of the mosquito coil liquid bottle and screw the bottle into the electric mosquito coilerTurn on the power, the indicator light is on to indicate the start of workConstant temperature heating, low energy consumption, uniform volatilization of the effect, only 0.5 kWh of electricity for 30 6 core advantages1. Pure copper plug, good conductivity, low current, corrosion resistance2. The metal heating core adopts safe and efficient PTC heating elements, and the liquid volatilizes evenly and stably to ensure the consistency of the effect; it adopts metal heating and metal heat dissipation, which is truly odorless; the effect is far better than the plastic heating and heat dissipation used in the market body3. Switch design, easy to use, turn off when not in use during the day, safe and easy to use4. With indicator light, it clearly shows the working status of the heater5. The plug is rotated by 90, flexibly adapting to different directions of the plug6. Universal type, suitable for most mosquito coil bottles on the marketSpecifications:specificationmaterial: plasticUniversal type, suitable for most mosquito coil bottles on the market.Package Included:1*mosquito coil heater