1. A na-anabata usoro aluminom-metal nke mitamine, na-elekwasị anya ma aesthetics na ihe bara uru.
2. Kwadoro na anọ push-bọtịnụ dị ike 3200 Gauss magnetik
3. Na-atụgharị n'efu ma gbanwee akụkụ ahụ n'oge ọ bụla dịka mkpa nlele si dị
4. Dakọtara zuru oke maka ekwentị 4.7-7.2 inch.
5. Ebe ndọta mechiri emechi na-eme ka igodo nchekwa dị mma, anaghị emetụta akara ekwentị mkpanaaka yana dabara maka ụdị ụgbọ ala niile.