Specification: Material: High Speed Steel 6542; Flute: Straight; Size: M1 M1.2 M1.4 M1.6 M1.8 M2.0 M2.5 M3.0 M3.5; Coating: Blue Nano. Features: 1.Durable, and long service life. 2.High hardness, wear...
Specifications: 1. OLED display, no need backlight, self-illumination. 2. The display performance is better than the traditional LCD display, also lower consumption. 3. Driver IC: SSD1306. 4. Size: 0.91 inch...