1. Bidirectional current detection, temperature detection, dual-channel voltage detection 2. Applicable to various scenarios 3. The mobile APP supports curve display, can display real-time curves of voltage and current, and supports historical data export and other functions. 4. After downloading and installing the APP, you can view all relevant data and curves on the APP through the built-in Bluetooth connection, and set all functions through the mobile APP. 5. Real-time monitoring of working status, OTP over-temperature alarm; OCP charging over-current alarm; NCP discharge over-current alarm; main battery over-voltage alarm; OVP main battery under-voltage alarm; LPP remaining capacity percentage alarm Description: Input voltage Main battery voltage range: 8V~100V Starting battery voltage range: 0-100V Current measurement range: 0.02-150A Measuring range Capacity: 0.0AH~6500.0 AH Energy: 0.0KWH~6500.0KWH Time: 0~900 hours Power value: 0.00~999KW Temperature: -20~150 Alarm type and setting range Main battery overvoltage/undervoltage alarm: 0.1~100V Charging/Discharge overcurrent alarm: 0.1-500A Over temperature alarm: -20-150 Start battery overvoltage/undervoltage alarm: 0.1~100V Remaining capacity percentage alarm: 0~100% Delay alarm time: 0~200S Operating power consumption: Typical value Less than 0.1W Display language: Chinese/English Communication channel: 1-255 Transmission : Bluetooth transmission/2.4G transmission Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS+PVC Package Contents: 1x Monitor 1x Data Sampler 2x Voltage Collection Cable 1x Temperature Cable 1x USB To Micro-USB Cable 2x Base Fixing Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.