1. Working current: less than 10mA
2. Display mode: LED indicator
3. Refresh speed: 500ms/time
4. Operating voltage: DC5V-30V
5. Adopt international standard size, easy to install
6. The first time the product is powered on, the default voltage is 3 series of lithium ternary batteries
7. In the normal display state, such as no operation within 10 seconds of the key, the product automatically shut down the display and enter the low-power, you can also manually short press the key to turn off the display into the low-power
8. When the product is off, short press the button to turn on and display the power consumption
9. Size: 46 x 15 x 3mm

Attention:
1. Please do not exceed the operating voltage, exceeding the operating voltage will damage the product
2. Do not use the product outdoors, the product is not waterproof