The Nitecore EMR40 is a compact and portable electronic mosquito repeller, perfect for activities such as camping, traveling, hiking, Hunting and fishing. Equipped with a 7800 mAh integrated Li-ion battery, it offers a maximum runtime of 10 hours. It operates with a mosquito repellent mat that provides up to 6 hours of protection and utilizes advanced heat activation technology (FCB 2.0) to repel mosquitoes within 10 minutes.

With adjustable indoor and outdoor modes, the EMR40 creates a protection zone of 3.3 meters and 4.8 meters, respectively. Charging is done via a USB-C port, with a full charge time of 4 hours. LED indicators display battery status, while IPX-5 waterproofing and a drop resistance of up to 1 meter ensure durability. For added convenience, the EMR40 features a lock mode and a MOLLE-compatible clip, making it easy to attach to gear.