Type: Electronic Device Battery TesterModel Number: ANENG BT81 Car Battery Testersize:152x79x27mmMaterial:ABScolour:Gray BlackPackage Contents:1 * Car Battery Tester1 * English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.