Features 1、Good product stability and high measurement accuracy. 2、The exterior size is standard and easy to install. 3、Uses polarity protection line for Power supply. 4、Mini size, portable and convenient. 5、High quality and durable for long term use. Specification Features: 1. Good product stability and high measurement accuracy. 2. The exterior size is standard and easy to install. 3. Uses polarity protection line for Power supply. 4. Mini size, portable and convenient. 5. High quality and durable for long term use. Specifications: Technical Parameters: Ammeter range: 10A (with overcurrent protection) Working current: <30mA Weight: 17.5g/0.62oz Display mode: 3 digits 0.56' Size: Approx. 48*22*29mm/1.89*0.87*1.14in (length X width X height) Mounting bore: 45.5*25.5 mm/1.79*1 in Measuring rate: >200Ms Measurement accuracy: 1% Extreme working conditions: Maximum current output: 9.99A Operating temperature: 1~+65°C) Working humidity: 10~80% (no condensation) Working pressure: 80-106kPa Sun exposure: no direct irradiation Package List: 1 * Digital DC current Ammeter 2 * Cable Package List