WOWOONE 2Pack Mini 0.28in Digital Voltmeter Ammeter, DC 0‑100V 10A

Key features

• ❥ PERFECT 2-PACK & DUAL DISPLAY Get two units in one package—ideal for monitoring multiple devices or keeping a spare. Each meter features a bright 0.28" dual LED display—red for DC 0-100V voltage, blue for DC 0-10A current. Refreshes every 500ms with built-in shunt and calibration for accurate readings (±1 digit).
• ❥ COMPACT & EASY MOUNT Each unit measures only 1.9 x 1.1 x 0.8 inches. Fits DIY power supplies, dashboards, and tight spaces. Note: Requires 4.5V-30V DC power; current measured on negative rail.
• ❥ ENDLESS APPLICATIONS Perfect for: Car/RV/boat batteries Solar charge controllers DIY bench power supplies Battery charging monitors E-bikes & scooters Audio/radio equipment. Track voltage drops, charge rates, and prevent overloading.
• ❥ REVERSE CONNECTION PROTECTION Protects against wiring mistakes—built-in protection prevents damage if polarity is swapped. Reliable for workshops, garages, and outdoor use.
• ❥ EASIECH QUALITY & SUPPORT Includes 2x meters + 2x cables. Professional support—24h response, hassle-free refund. Your satisfaction is our priority.

Free shipping included. 30-day hassle-free returns.