Tester・イエロー Fluke 1AC II・Voltbeat technology and continuous self-test - so you always know it is working・Upon detection tip glows and beeper sounds・CAT IV 1000 V for added protection・Expanded range: 90-volt to 1000-volt AC or 200-volt to 1000-volt AC depending on model・20-volt to 90-volt AC control circuit model also available