description ac/dc voltage tester klein tools et45 is an electronic voltage tester. designed as a simple, easy to use tester to check, verify or troubleshoot common residential electrical wiring in electrical outlets, light fixtures, doorbells and more. this tester does not require batteries, and features a pocket clip for convenient carrying. california proposition 65 warning. view warning label features tests ac voltages from 24v to 240v ac at four useful levels tests dc voltages from 32v to 330v at four levels built-in test lead holder on back of tester holds the leads in one of two positions: one so that they are spaced correctly to test tamper-resistant us-style outlets and the other for convenient storage of the test leads test leads can be docked in the holder for convenient storage batteries not required; tester is powered by the applied voltage built to withstand a 9.9-foot (3 m) drop safety rating: catiii 350v, class 2, double insulation ingress protection ip44 dust and water resistant pocket clip secures tester to pocket for reliable everyday carrying specifications acme tools brand name klein tools acme tools part number et45 application for residential electrical wiring in electrical outlets, light fixtures, doorbells assembled weight (lbs) 1.80000 battery quantity required 0 battery size no battery required california proposition 65 warning required yes case included no color / finish orange/black country of origin china dc polarity indicator no dc voltage 32 - 330v depth (in) 1.19 digital / analog digital digital display yes globaltradeitemnumber (gtin) 00092644691843 internal supplier part # et45 internet product code (ipc) b081be9fbc5 length (in) 4.45 manufacturer warranty normal life of the product material plastic housing, pcb package contents ac/dc voltage tester package depth 4.45 package height 1.05 package weight 0.11 package weight (lbs) 1.8 tester type voltage upc 092644691843 visual / audio alert visual weight (lbs) 0.1125 weight (oz) 1.8 width (in) 1.05