[DETAIL] Please Note(very important): 1. The upgraded battery tester can be used without the use of button batteries (if you receive the upgraded battery tester, you do not need to install the battery) 2. The upgraded battery tester does not support the detection of rechargeable batteries and carbon-zinc batteries (R). The battery marked with the letter R is a carbon-zinc battery, please check it yourself before purchasing. If you have any questions, please contact our customer service to answer you. Material: ABS Color: silver, black Size: 92*63*14mm feature: << Easy to read: LCD bar graph display, easy for you to read. << Material: ABS structure, durable. << Function: ★ Upgrade: ➤Wide range of testing, including C, AA, AAA, D, N, 9V (6F22) batteries and 1.5V buttons 9V: PP3, MN1604, 6F22, 006P 1.5V: AAA, HP16, MN2400, R03 AA, HP7, MN1500, UM3 C, HP11, MN1400, SP11, LR14, UM2 D, HP2, MN1300, SP2, R20, UM1 various button batteries < BT-168 Brand new and high quality. Double easy-to-read color-coded scales indeicate power level. Can quickly test the capacity of your battery. Compact size and light weight. Test multiple sizes of batteries in one unit. Perfect companion for travel. One movable arm to accommodate the battery. Two buttons on the side for testing 9 volt batteries. Dimension: 10.5 x 4 x 2.5 cm. Test Multiple Sizes: 9V: PP3, MN1604, 6F22, 006P 1.5V: AAA, HP16, MN2400, R03 AA, HP7, MN1500, UM3 C, HP11, MN1400, SP11, LR14, UM2 D, HP2, MN1300, SP2, R20,UM1 All kinds of button cell [ATTRIBUTES] - Battery Included: No - Hign-concerned Chemical: None - Model Number: 9V Tester - Battery Included: No - Hign-concerned Chemical: None - Model Number: 9V Tester - Type: Household Battery Tester - DIY Supplies: Electrical - Brand Name: Jarhead - Origin: Mainland China - Certification: CE