ITEM NAME:Digital LCD Battery Checker Volt Tester Cell AA AAA C D 9V 1.5V Button R6Q7 Digital LCD Battery Checker Volt Tester Cell AA AAA C D 9V 1.5V Button R6Q7 100% Brand new and high quality. It is durable and convenient. Simple design and easy to use. Test for Normal, Alkaline or Rechargeable batteries. The LCD bar graph display is easy for reading. Precisely check the power left of your batteries. color: gray Material: plastic Display: Green=Good (Fully charged), Yellow=Weak (Not Fully charged), Red=Poor (low battery) Model: BT-768 Working Temperature: 0 Celsius - 40 Celsius Working humidity: 25%-80%RH Maximum measurement range: 9V Input voltage: 1.5V Power supply: 1 x AAA Battery(Not included) Product Size: approx. 95*60*15mm Net weight: approx. 35g Included: 1 x Battery Tester 1 x User Manual Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.