Battery type: AA, AAA, C, D, N, Button Cell, Lithium, Camera battery Voltage of battery: 1.5V, 3V, 6V, 9V, 12V, 15V, 22.5V Tests Alkaline, Carbon-zinc, Silver oxide, Lithium, Nickel cadmium, and mercury batteries Tests all common batteries to determine if they are charged or need replacement No batteries required to operate Color: As shown in photo Material: Plastic Package Contents: 1 x Battery Tester Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing Measurement allowed error: +/- 1-3 cm Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!