【Powerful Function】 Instantly read the remaining battery power, easy to adjust the power supply plan. Avoid unnecessary charging causing battery damage.

【Exquisite Design】 Based on voltage testing, the battery level is more accurate. Built-in anti-reverse circuit. One of the smallest and lightest portable battery checkers.

【Sturdy and Durable】Made of ABS +PC engineering grade plastic. The pins are gold-plated copper, interlocked with the shell, and have a stable structure.

【Compatible Devices】Specifically designed for Sony NP-F lithium battery, such as NP-F550 F570 F750 F770 F950 F960 F970.

【Specifications】Voltage Measurement Range: 0~30 v. Detection interval: 50 ms. Weight: 12 g.