4.5v-20v operating range^Small, portable, pocket sized - take it anywhere you need to test batteries^Bright 4 digit LED display is great for bright or low light settings^Reverse polarity and over-voltage protection
4.5v-20v operating range^Small, portable, pocket sized - take it anywhere you need to test batteries^Bright 4 digit LED display is great for bright or low light settings^Reverse polarity and over-voltage protection