Thesafofin hannu masu zafiAna amfani da USB 5V, wutar lantarki mai aminci yana da sauƙin amfani kuma mai sauƙin amfani, kawai saka shi cikin tashar USB ta PC, bankin wuta, caja ko wutar lantarki 5V.Kushin dumama an yi shi da infrared mai nisa (fiber infrared carbon fiber mai nisa), wanda ke da ɗorewa da inganci.Rabin yatsa wanda aka ƙera don bugawa ko wasa, amma ƙwanƙarar yatsan ya ninka a baya, saki maɓallin don buɗe ƙofofin yatsa, sanya ɗumi lokacin da ba a buga ba.Yi amfani da lokacin hunturu ko lokacin sanyi a lokuta da yawa, dacewa da wasa, bugawa, sarrafa linzamin kwamfuta da sauran lokuta da yawa kamar aiki, wasa, tseren keke, keke, yawo, bincike a waje, da sauransu.