Feature: 1. POINTER TYPE: The battery level tester is a pointer design, the red pointer is easy to identify the reading, and the test results are efficient and reliable. 2. QUICK IDENTIFICATION: Calibration scale quickly identifies good (green), low (yellow) and replace or charge (red) battery status, with good practicality. 3. WIDE APPLICATION: This battery detector can be used to test different types of household battery, such as AA, AAA, C, D, 9V and 1.5V button battery, etc. 4. PLASTIC SHELL: The tester shell is made of excellent plastic, light weight, good toughness, wear and aging resistance, and has a long service life. 5. 2PCS TESTERS: Includes 2pcs pointer battery level testers, small and compact, can be used and carried anytime, suitable for home or electrical use. Specification: Item Type: Battery Tester Model: BT 168 Detectable Battery: 1.5V: AAA, AA, HP7, MN1500, HP16, MN2400, R03, HP11, MN1400, SP11, LR14, HP2, MN1300, SP2, R20, UM1, etc. 9V: PP3, MN1604, 6F22, 006P, etc.. Package List: 2 x Battery Tester Note: The battery tester is activated by the battery being checked. Keep the test time as short as possible to avoid unnecessary battery drain.