Features: brand new and high quality Made of high-quality materials, durable Battery capacity/DC power tester: suitable for various power adapters, batteries, constant current loads, mobile power supplies, etc. To test voltage, current, power, capacity, electricity, temperature, resistance, unit price of power supply, as well as accumulated electricity bills, CO2 and other parameters and operating conditions Compatible with three main online applications. Support Android, compatible with Apple, PC Bluetooth wireless online APP Large color screen Bluetooth energy meter supports 3 main computer online system APP software, suitable for Android, compatible with Apple, PC computer Bluetooth wireless connection application Provide various measurement parameters, suitable for various measurement applications, and have a variety of uses Product parameters: Panel size: length 85.7mm x width 63mm Panel installation size: length 75.8mm x width 52.6mm Outer plate size: length 56mm x width 50mm Electrical parameter specifications: 0~30A / 100A / 200A / 300A / 400A / 500A (optional) Measuring current range: 0~30A / 100A / 200A / 300A / 400A / 500A This product is used to detect the capacity of various batteries, perform aging and discharge of various power adapters, and detect the voltage, current, power and other parameters of various DC power supplies. Setting and measurement of mobile phone remote wireless remote control: ①For compatible with Apple mobile phones: please directly search for E_test in the app store to download and install, then click the Bluetooth APP to open the software, click the Bluetoothat the top of the software to enter DL24-BLE to connect, and then you can realize the remote control setting and measurement of the mobile phone Features. The discharge status can be checked on the mobile phone at any time, and various data, discharge voltage, current, power, curve, etc. can be clearly seen. ②For Android phones: scan the to download the corresponding APP software and install it. Open the software, click the Bluetooth to enter and select DL24-BLE, you can use it online. ③PC computer connection: add the Bluetooth device as a serial device of DT24-BLE, scan the QR code to download the APP software and store it. No need to install, just open the software and select the Bluetooth serial port model just added, you can use it online. packing list: 1 *Voltmeter 1 *External shunt 1 *Temperature probe 1 *5P data cable Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of high-quality materials, durable Battery capacity/DC power tester: suitable for various power adapters, batteries, constant current loads, mobile power supplies, etc. To test voltage, current, power, capacity, electricity, temperature, resistance, unit price of power supply, as well as accumulated electricity bills, CO2 and other parameters and operating conditions Compatible with three main online applications. Support Android, compatible with Apple, PC Bluetooth wireless online APP Large color screen Bluetooth energy meter supports 3 main computer online system APP software, suitable for Android, compatible with Apple, PC computer Bluetooth wireless connection application