•Real-time detection of charging status, voltage, current, power and other indicators of electrical appliances •This tester is widely used in the quality inspection of 3C digital and USB interface peripheral products •Adopt IPS high-definition color LCD screen, can be connected in two directions, 160-degree wide viewing angle, high brightness, long service life •With power-off storage function, when the mobile power supply is powered off, it can store capacity and energy data, which is convenient for subsequent viewing and convenient for measuring the energy capacity of the mobile power supply •The internal use of professional instrument sampling circuits, coupled with unique precision algorithms, ensures the accuracy and stability of the product at the software and hardware level •It can help us clearly understand the load resistance and current discharge power, and better understand the usage range of the load Specification: •Model: KWS-MX18L •Voltage: 4-30V •Current: 0-6.5A •Capacity: 0-999999mWh •Energy: 0.999999mWh •Timing: 0-99 hours •Power: 0-200W •Charging internal resistance: 0-9999Ω •Divide into groups: 0-9 groups •Internal temperature: 0-80℃ •Size: 65x26x13mm •Weight: 13.9g Note: If the output voltage exceeds the allowable value of the charging voltage range of electronic products, please stop using the charger or power bank. Package included: •1 x USB Tester