**Product Specifications:**

**Brand:** Snowhite

**Product Name:** WB588 Liquid Whiteboard Marker

**Product Type:** Refillable Liquid Whiteboard Marker

**Ink Type:** German imported alcohol-based ink (black/blue/red/green)

**Ink Capacity:** Large capacity ink reservoir with multiple ink chambers

**Technology:** Micro-control technology for extended writing time (up to 72 hours cap-off time)

**Core Technology:** CORETECHNOLOGY

**Writing Length:** Approximately 1000 meters

**Special Features:** Consistent ink flow, no need for frequent refills, three-chamber design for better ink control, anti-leak performance

**Ink Consumption Order:** 1-2-3 to prevent ink leakage

**Writing Length per Chamber:** 500m for Chamber 1, 300m for Chamber 2, 200m for Chamber 3

**Line Width:** 1.8mm

**Line Length:** >1100m

**Environmental Impact:** Each marker reduces carbon emissions equivalent to using 3 regular markers

**Cap-off Time:** 72 hours without drying out

**Safety:** Ink is environmentally friendly and safe for students

**Dimensions:** 142×16mm (single marker), 148×87×30mm (packaging)

**Additional Information:** German high-quality alcohol-based ink, smooth writing experience, suitable for extended cap-off time, suitable for various environmental conditions

(Note: The above data is based on laboratory testing results. Actual performance may vary based on usage.)