Brand Name: GRN-FLASHING Origin: Mainland China High-concerned chemical: none Is Smart Device: no Item Type: RGB controler Material: Plastic Warranty: 1 year Certification: ce Connection Mode: USB Power Source: DC Voltage: 4.5V Model Number: 3/24/44 key Controller Remote Distance: 5M Controled Method: IR remote Control, bluetooth Features: USB RGB Controller Applicable Lights: 5V LED Strip Lights Power interface type: USB interface Light strip connection method: 4pin Adjustment range: 5m Feature: RGB controller 5v Feature 1: led rgb controller Feature 2: mini rgb controller Feature 3: led strip rgb controller Feature 4: rgb led remote controller Feature 5: Bluetooth APP Choice: yes semi_Choice: yes