• This product is used for mobile phone full power-off protection, and measures all kinds of USB devices, all kinds of DC power supplies, all kinds of the battery voltage, current, capacity, power, temperature, full power off, timed charging timing
• USB data D+/D- fast charge protocol voltage measurement display
• Over current/voltage and low voltage threshold to cut off output and other parameters
• It is displayed in both Chinese and English for easy data viewing

Specification:

• Voltage measurement range: 3.60V~32.0V, resolution accuracy: 0.00001V
• Current measurement range: 0.00~5.10A, resolution accuracy: 0.00001A
• Cumulative capacity range: 0~9999mAh, resolution accuracy: 0.0001Ah
• Cumulative power range: 0~999999mWh, resolution accuracy: 0.0001Wh
• Power measurement range: 000.00~150.00 W, resolution accuracy: 0.01W
• Impedance measurement range: 1~999.9 ohms resolution accuracy: 0.1 ohms
• Temperature measurement range: 0~80℃, resolution accuracy: 1℃
• Timing time: 999 hours, 59 minutes, 59 seconds Resolution accuracy: 1 second
• Output port: Type-C/USB/DC5.5
• Timing charging reminder setting: countdown 24 hours arbitrary set value
• USB D+ voltage range: 0V~2.99V Resolution accuracy: 0.001V
• USB D-voltage range: 0V~2.99V Resolution accuracy: 0.001V
• Mobile phone charging full alert threshold parameter: <2W/0.5 hours
• Refresh time: >500mS/ time >500mS/ times
• Measurement rate: about 0.5 times/second
• Alarm mode: siren sound + display and prompt 
• Display type: 1.8-inch color display in Chinese and English
• Screen resolution: 128*160
• Consumable current: <0.02A
• Operating temperature: -10℃~+60℃
• Working pressure: 80~106kPa