ELEPHANTBOAT® Digital Battery Tester BT173, Universal Dual Range Voltage Checker for AA AAA C D 1.5V 3.7V 9V 12V and Lithium Batteries, Portable Battery Meter for Home Use - Black Keyboard&Mouse Includes a versatile neck gaiter

Includes a versatile neck gaiter that functions as a face mask for protection against wind

while the smooth cross braid prevents snagging and rust

Precision-engineered 25mm pad thickness and 9

Writable surface allows easy labeling and erasing for repeated use at different events

ELEPHANTBOAT® Digital Battery Tester BT173, Universal Dual Range Voltage Checker for AA AAA C D 1.5V 3.7V 9V 12V and Lithium Batteries, Portable Battery Meter for Home Use - Black Keyboard&Mouse Includes a versatile neck gaiterPremium quality construction ensures accurate and reliable voltage measurement for multiple battery types. Dual range LCD display provides fast and clear voltage readings for 1. 5V, 3. 7V, 9V, and 12V batteries. Universal compatibility fits AA, AAA, C, D, 6F22, 23A, button cell, and lithium batteries for home, tools or electronic devices. Easy to operate with ergonomic, lightweight designquickly connect the battery to check charge level in seconds.