RGB Led Strip Lights 5m 10m 20m 30m Led Room Light with APP Control Flexible Rib

1. Item: RGB Led Strip
2. Length: 1m /2m /3m /5m /10m /15m /20m /30m
The maximum length of one roll of light strip is 15m, so (20m= 2rolls *10m; 30m=2rolls *15m)
3. Voltage: USB 5V
4. Color: RGB
5. Remote battery: CR2025 (include)