description ac circuit breaker finder/receptacle tester the cb10 is an ac circuit breaker finder/receptacle tester that locates circuit breakers and tests receptacle wiring. the cb10 allows the user to quickly locate 110 volt to 125 volt ac circuit breakers and fuses with audible and visual circuit breaker indication. the product also features a variable sensitivity adjustment to pinpoint correct circuit breaker. california proposition 65 warning. features quickly locate 110-volt to 125-vac circuit breakers and fuses variable sensitivity adjustment to pinpoint correct circuit breaker bright red and green leds indicates if receptacle is correctly wired or 6 fault conditions push button gfci test audible and visual circuit breaker indication convenient storage position for transmitter/receptacle tester eliminates circuit interruptions specifications ac voltage 120v acme tools brand name extech acme tools part number cb10 application circuit breaker identifier assembled weight (lbs) 0.8 battery quantity required 1 battery size 9 volt california proposition 65 warning required yes color / finish green country of origin china dc polarity indicator no dc voltage 0 digital / analog analog digital display no electronic yes globaltradeitemnumber (gtin) 00793950400104 internal supplier part # cb10 internet product code (ipc) 74c42f45e99 manufacturer warranty 1-year material plastic number of zones multiple package weight 0.5 package weight (lbs) 0.5 safety rating n/a tester type circuit upc 793950400104