Product specifications: <br or >- Model: JS-C33 <br or >- Product size: 6.2 x 3.4 x 1.4cm or 2.4 x 1.3 x 0.6 inch <br or >- Installation size: 5.9 x 2.9 cm or 2.3 x 1.1 inch <br or >- Screen size: 3.6 x 2.0cm or 1.4 x 0.8inch <br or >- Working voltage: 10V-100V - Working current: 5MA - Sleeping power: 10UA<br or >- Working temperature: -10 -55<br or >- Backlight Color: Blue<br or >- Weight: 21g or Pc Package includes 2 x Capacity Monitor <br or >Features: <br or >1. Low power red mark flashes to remind. Installation is simple, with a buckle, without screws. <br or >2. The material to be color liquid crystal, bright and clear display, display at soft night. <br or >3. Display voltage, temperature and capacitance percentage of the battery in a single interface. <br or >Note: The default setting is suitable for use in 12V lead acid batteries.