RD UM25 for APP USB 2.0 Type-C LCD Voltmeter Ammeter Voltage Current Meter Battery Charge USB Tester （Without Communication Version） DC Motor Drive Module 2 Channel Reversing PWM Speed Dual H Bridge Stepper Controller Dynamic Animation Engine: Pre-programmed effects

Dynamic Animation Engine: Pre-programmed effects including wave

place the sleeve in a larger bag or backpack with additional cushioning around the exterior to create a secondary protection layer

and test the display in the intended lighting environment to verify brightness levels and color accuracy

Dual Iris Recognition Technology: BMT20 captures both irises simultaneously from 25-35cm distance without physical contact

5mm or 4mm (model dependent) Motor Diameter 25mm Typical No-Load Speed 100 to 300 RPM (varies with gear ratio) Typical Stall Torque 0

RD UM25 for APP USB 2.0 Type-C LCD Voltmeter Ammeter Voltage Current Meter Battery Charge USB Tester （Without Communication Version） DC Motor Drive Module 2 Channel Reversing PWM Speed Dual H Bridge Stepper Controller Dynamic Animation Engine: Pre-programmed effectsRD UM25 for APP USB 2. 0 Type C LCD Voltmeter Ammeter Voltage Current Meter Battery Charge USB Tester Without Communication Version The RD UM25 is a professional grade USB power meter designed to measure voltage, current, power consumption, and energy capacity across USB Type C and USB 2. 0 connectors with high precision LCD display output. Electronics engineers, battery technicians, and product developers rely on this tester to diagnose charging