Features:
• Color OLED display, 6 display modes;
• 4-direction display automatically;
• Visual alarm function, real-time spot-checks;
• Low power consumption, 30 hours battery life;
• Low perfusion ≤0.4%;
• Low voltage indicator;
• Automatic power off when no signal;
• Reliable accuracy and durability;
• Vacuum-galvanization technique and UV printing technology employed to create this wonderful product with specular appearance, it is fashion and durable;
• 1/3 of business card size.