1. Stepless dimming of the COB (dimming control located on the back) 2. Magnetic base with integrated hook (ideal for outdoor use and vehicle repair) 3. Foldable design with adjustable angle (up to 270°) 4. 5V 1A micro-USB input (rechargeable) 5. 5V 1A USB output (can power other electronic devices) LED power indicator on the back (5 green LEDs indicate 20–100% battery level) Housing material: PC + aluminum alloy (durable and efficient heat dissipation) Operation: Back-mounted press switch - Short or long press to decrease brightness - Short press to toggle between LED and COB lighting modes - Short or long press to increase brightness Product dimensions: 150 × 48 × 39 mm (5.90 × 1.88 × 1.54 in) folded / 275 × 48 × 39 mm (10.83 × 1.88 × 1.54 in) extended Weight: 200 g Power source: 3.7V 2000mAh 18650 lithium-ion battery Light sources: 2 × 3W LEDs + 1 × 5W COB Charging time: 4 hours per battery Operating time: 4–4.5 hours (LED only), 3–3.5 hours (COB only) per battery Color: As shown Material: PC + aluminum Package includes: 1 × Foldable portable work inspection light Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.