每个家庭都应该有这个独特的电气配件在手，因为它如此多才多艺
测试所有AAA，AA，C，D，9V和纽扣电池，无论是一般用途，碱性或可充电便携式电池，灯泡和保险丝测试仪都很方便在家或办公室
模拟负载测试，以检查电池是否工作在使用中
使用它来测试所有标准家庭和自动灯泡和保险丝双标度允许测试和测量电池电压或容量
需要一个9V电池（不包括）
测试保险丝
测试灯泡

Every home should have this unique electrical accessory on hand because it so versatile
Tests all AAA, AA, C, D, 9V and button batteries, whether general purposes, alkaline or rechargeable portable battery, bulb and fuse tester is handy to have at homes or offices
Simulated load test to check if battery will work in use
Use it to test all standard households and automatic light bulbs and fuses Dual scale allows testing and measuring battery voltage or capacity
Requires one 9V battery (not included)
Test fuse
Test light bulbs