VIVI SZ02 Digital Display Multimeter Smart Voltmeter

VIVI SZ02 Digital Display Multimeter — Smart Voltmeter

A quiet dashboard glow tells you exactly how much battery you have before you twist the throttle.

The VIVI SZ02 is a compact digital multimeter and smart voltmeter for electric bicycles, providing precise, real-time visibility into voltage, current and power. Its clear display and low power draw give riders confidence to avoid unexpected cutouts, optimize range, and preserve battery health through informed charging habits.

• Real-time voltage, current and power readouts
• Bright, easy-to-read digital display with backlight
• Wide compatibility with common e-bike voltage systems
• Low standby consumption and automatic sleep mode
• Audible and visual low-voltage alerts to protect the battery
• Compact, weather-resistant housing with simple installation

Use it for pre-ride checks, long-distance planning, or on-the-spot diagnostics—professional clarity for everyday riding and maintenance.