Introduct:4-Direction Display automatically Two Color OLED Display, Six display modes Features & Benefits: 1. Two Color OLED Display, Six display modes. 2. 4-Direction Display automatically. 3.Visual alarm function. Real-time spot-checks. 4. Low Power consumption. 50 hours continuous to work. 5.Low Perfusion ≤0.4%. 6. Low voltage indicator. 7. Automatic power off when no signal. 8. Reliable accuracy and durability. 9. Small and light weight, convenient to carry. 10. Vacuum-galvanization technique and UV printing technology employed to create this wonderful product with specular appearance, it is fashion and durable.
