Car Motorcycle Digtal Voltmeter with 2 USB 12V Display Board Features: OOTDTY new and high quality. 1, This product is fully functional, you can display the battery battery power, you can also plug directly into the phone or other 5V equipment charging. 2, This product is suitable for all kinds of outdoor power, mobile power, instrumentation and other equipment additional battery power display and additional USB to the phone and other functions. 3, this product uses synchronous rectification step-down chip scheme, low heat, energy saving and environmental for protection. 4. This product is compact in structure, making full use of space and reducing costs. Specifications: Parameters 1, Static input current: 5-25mA, the lower the battery the smaller the current. 2, USB output: 5V/2A (a USB setting for recognition, a setting for recognition) 3, USB efficiency is up to 96% (because of the synchronous rectification circuit, the conversion efficiency is high and the heat is low. 4, 8 segment power resolution: 10% 25% 40% 50% 60% 75% 90% 5, The accuracy of the voltmeter is about 2% 6, Working temperature: -10 ~ +65 C 7, Working humidity: 10~80% (no condensation) 8, Opening size: 45 26 18mm Package Includes: 1 Digital Voltmeter Battery Panel Meter with USB output Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ _x000D_ _x000D_