EMR40 Portable Electric Multipurpose Repeller All New FCB 2.0 Heating System, 165C Heating for Better Mosquito Repellent Effect With its compact and all-in design, the FCB 2.0 heating system elevates the temperature to 165C and accelerates the release of mosquito repellent mats. The temperatures around the EMR40 is designed to be safe for both the elderly and children! Save Energy, Save Money It costs approx. $0.1 an hour to use with no extra consumption of fuel. 10 Hours Max runtime The built-in 7,800mAh Li-ion battery provides up to 10 hours of continuous protection against mosquitoes throughout the night One-hand Operable and Lightweight with smooth edges, the EMR40 brings a comfortable outdoor carrying experience for long hours, only 229g Exo-friendly and Safe The EMR40 is electronically powered, energy-saving and airline approved What's in the box: • EMR40 • USB-C Charging Cable Specifications Protection Zone: 16ft MAX Heating Temperature: 165°C / 329°F MAX Runtime: 10h MAX Powered by: Built-in Li-ion Battery Input: 5V 2A (10W MAX) Dimensions: 61mm x 90mm x 40mm (2.40" x 3.54" x 1.57") Weight: 229g±5g (8.08 oz±0.1 oz) (Accessory Not Included)