Housing color: black (as shown in the pictures) Operating voltage: DC 6 ~ 63 V Operating current: <5MA Latent energy consumption: 12uA Display mode: backlit LCD Cable length: 300mm / 11.8 inches (approx.) Dimensions: 61.3 * 33.3 * 13.5mm / 2.4 * 1.3 * 0.5 inches (approx.) Mounting dimensions: 58.5x28.5mm / 2.3x1.1 inches (approx.) Warm tips: 1. It is designed according to the discharge curve, so the use of the discharge is relatively accurate 2. Suitable for 3.6 V / 3.7 V lithium battery and 12 V lead battery, not suitable for 3.2 V lithium iron phosphate batteries and 16 V lead acid battery Package List 1 * Battery capacity and voltage tester 1 * Cable The actual color of the item may be slightly different from the images displayed on the website due to many factors such as the brightness of your monitor and the brightness of the light. 1Small size, light weight, the surface is waterproof. 2 Battery capacity and voltage meter, easy to switch between two modes. 3 High quality LCD display with green backlit and low power consumption. 4 Simple connection with reverse protection, won& 39;t burn if connect reversely. 5 Suitable for 12V/24V/36V/48V lead acid battery, ternary lithium battery, polymer lithium-ion battery, 3-15 series lithium ion battery, storage battery, water battery, etc.