Antipruritic PDA is a new generation of high-tech productsfrom the combination of electronic technology and opticaltechnology， manufacturing and use of new materials andSMT technology. Any chemical not added when using， canrapidly inhibit or kill bacteria virus， without any toxic side effects on the human body. Mosquitoes， fleas， lice， beesand other insect bites after using this product prickle backwere relieved or disappeared， and eliminate swelling in a short period of time， to avoid the skin inflammation， but alsohave good auxiliary therapeutic effect on the skin surface trauma， acne. Suitable for home， travel and field work and so on various people. Products have been a number of national patent applications.

Method of use

1 open the battery cover， remove the battery holder，according to standard models with two batteries (No. 7).

2 to open the power switch， turn on the power (light) will launch the mouth close to the affected area， about 15seconds or a burning sensation when obviously after 2-3 seconds off the power immediately， the symptoms relieved or disappeared， can be repeated use. Most of the peoplecan feel the prickle sensation disappeared just in 15 seconds