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 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.