Features: - Multi-functional and universal, applicable to USB ports. - Aluminium alloy joint can effectively avoid rust. - The screen displays current and voltage data for easy viewing. - Timing, over flow and voltage protection function design, safe and practical. - Mainly for monitoring the state of charging, measuring voltage, current, temperature.
Package weight: 0.049 kg Product Size(L x W x H): 7.30 x 2.50 x 1.30 cm / 2.87 x 0.98 x 0.51 inches Package Size(L x W x H): 10.00 x 4.50 x 2.00 cm / 3.94 x 1.77 x 0.79 inches