The NITECORE EMR10 Portable Electronic Multipurpose Repeller is powered by 1 or 2 21700 Li-ion battery(s). The cost of mosquito repelling mats included is less than that of conventional mosquito repelling mats. Designed with dual frequencies ultrasound, it can provide a max runtime of 12h while it is able to be used as a power supply with 18W input / output power.

The NITECORE EMR20 Portable Electronic Multipurpose Repeller is powered by high capacity Li-ion batteries (10,000mAh) and it weighs only 227g (8oz). The cost of mosquito repelling mats included is less than that of conventional mosquito repelling mats. While it can provide a max runtime of 12h, it is able to be used as a power supply.

The NITECORE EMR30 Electronic Multipurpose Repeller is able to provide a 20ft protection zone as 2 mosquito repellent mats can be heated at the same time. A 360° ultrasonic function provides an all-round pest repelling effect while the built-in 10,400mAh Li-ion battery offers 12 hours mosquito protection. In addition, it is available with 18W input and output.