Mini 5V Temperature Control Switch with Portable USB Temperature Controller with 3 Speed Settings.

1. Main Application: The 5V USB temperature controller is primarily used for 5V USB electric heating. The total cable length is approximately 104.3 cm / 41.1 inches. 2. 3-Speed Adjustable Temperature: 5V temperature controller with 3 adjustable levels: high, medium, and low. 3. Safe and Convenient to Use: The USB plug and extension cable are designed for simplicity, convenience, and safety. 4. Good Craftsmanship: Exquisite workmanship and a beautiful design provide an excellent user experience. 5. Lightweight and Small: Its lightweight and small size allow you to put it in your carrying bag, making it easy to carry and store. Specification: Item Type: USB Temperature Control Switch Material: ABS Power Supply: USB Interface: for Android Voltage: 5V Speed: 3 speeds, low, medium, high Total Cable Length: Approx. 104.3 cm / 41.1 inches Color: as shown in the pictures Weight: approx. 26g / 0.9oz Package List: 1 x USB Temperature Control Switch