The ZTS MINI-MBT9R Mini '9R' Multi-Battery Tester can test about 10 types of batteries. This easy-to-use tester is light, can fit in a desk drawer, brief case, gear bag or tool box. Battery testing was never easier - no settings to set or complicated switches to throw. The solid brass contacts assure accurate connections while the LED readout is clearly visible. The negative test lead/probe stores conveniently within a seam at the side of the tester. Note! Requires 4 AAA batteries (not included)

• Perfect for electronics, remotes, photo, smoke detectors, games, medical, and more
• Great for locating failing or weak batteries