Features 1、Practical Uses: Can measure varied physical parameters such as voltage, current, power, charge and discharge capacity, etc. 2、Secure Working: You can easily set the parameters to achieve over voltage protection, under voltage protection and so on. 3、Better Control: The meter can automatically identify the direction of the current and monitor the capacity in real time. 4、Easier Monitor: Connects to the Bluetooth to have remote control, measured data viewing and quick upgrade through the APP. 5、Easy to Install: Comes with a light weight and a compact size as well, the convenient installation can be quickly finished. Specification Item Type: Battery Monitor Model: KL110F Material: ABS Application: For electric power value detection. Control Method: APP on Mobile Phone Model KL110F Sampling Method Sampler Voltage Measurement Range (Externally Powered) 0~120V Voltage Measurement Range (Self Powered) 10V~120V Voltage Resolution 0.01V Current Measurement Range 0~100A Current Resolution 0.1A Relay No relay is provided, you need to configure it yourself. Temperature Measurement Range -20℃~120℃ Capacity Display Range 0%~100% Power Measurement Range 0~72KW Power Resolution 0.01W Ampere Hour Measuring Range 0~9999.99AH Volume Resolution 0.001AH Watt Hour Measurement Range 0~9999.99kWH Watt Hour Resolution 0.01WH Bluetooth Communication Distance (Approx.) Barrier free up to 10m / 32.81ft. Voltage Accuracy ±2%+3 Digit Current Accuracy ±5%+10 Digit Sampling Rate 1 time/sec Measuring Board Power Consumption About 0.4W Over Power Protection 0~99999.99W Negative Over Current Protection 0~50A, 100A, 400A, 600A Positive Over Current Protection 0~50A, 100A, 400A, 600A Over Voltage Protection 0~120V, 600V 1. Mobile Phone Control: A. Instructions for The Use of for Android Mobile APP: The software only supports the use of for Android 5.0 and systems above. During the installation, it will apply for location services. Please agree and turn on location services. This user manual corresponds to software version 1.0, and different versions may be slightly different. It is recommended to upgrade to the latest software for a better user experience. B. Instructions for Use of for iPhone Mobile APP: The software only supports for iPhone 9.0 and systems above. The first time the software connects to Bluetooth, it will access Bluetooth. Please agree to access. This manual corresponds to software version 1.0, and different versions may be slightly different. It is recommended to upgrade to the latest software for a better user experience. You can get the latest software from the for iPhone Store, and the for iPhone software version corresponding to the current manual is 1.0. 2. Wiring: Package List 1 x Battery Monitor Measuring Main Board 1 x Sampler 1 x Accessory Kit (1 x Temp Sensor, 1 x 3P Flat Cable, 1 x 4P Flat Cable, 1 x Power Supply Socket, 2 x Screw, 2 x Small Socket) 1 x User Manual