Features With backlight power control, you can set whether you want to connect the backlight power through jumper caps. The modules can be cascaded and can be cascaded eight at the same time. Applied to automotive electronics, security equipment, medical electronics, smart home, etc. Contrast can be adjusted. 100% brand new and high quality. Specification: Condition: 100% Brand New Model: LCD1602 Power Supply: 5V Weight: Approx. 36 g/1.3 oz. Size: approx. 8 x 3.5 x 1.8 cm/3.2 x 1.4 x 0.7 inches. Features: 1. Contrast can be adjusted. 2. With backlight power control, you can set whether you want to connect the backlight power through the jumper cap. 3. Applied to automotive electronics, security equipment, medical electronics, smart home, etc. 4. The modules can be cascaded and can be cascaded eight at the same time. 5. 100% brand new and high quality. Package list: 1 x adapter card Package List