Standard clocks pose a hidden challenge for many people today. They rely heavily on mathematical calculation and an inherent grasp of abstract time. This traditional approach often fails neurodivergent individuals and young children completely.
Abstract time limits like "five more minutes" rarely translate into real behavioral changes. Instead, they often cause immediate friction during transitions, drain your daily productivity, and spike anxiety for everyone involved.
Abstract time concepts often fail for specific populations. Life frequently feels like an endless series of high-friction transitions. Individuals battling time blindness and children under five regularly struggle navigating these invisible boundaries.
Time management tools govern almost every space we occupy. They dictate everything from massive industrial machinery cycles to the brief focused sprints we execute at our desks.
Living with ADHD is rarely about a lack of effort or willpower. People often misjudge this daily struggle as simple laziness. The real culprit is usually "time blindness" and executive dysfunction. The neurodivergent brain simply struggles to process the abstract concept of passing minutes.
PURSUN Model PS-1688 is a professional-grade timer with 42 preset rules, multi-segment countdown, and parameter saving—designed for international chess/Go tournaments, advanced training, and federation events. It supports unequal player times, move count display, and mute function, meeting global competition standards.
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Compliant with FIDE, IGF, and Chinese Chess Association rules: 42 preset modes (e.g., 120min/40moves +30s, 60min-30s/step countdown) eliminate setup errors. The seesaw buttons switch players in ≤0.1s—perfect for blitz chess.
Coaches set multi-segment timing (e.g., 90min + 30min/20moves +10s/step) to simulate complex tournaments. The move count display tracks players’ speed, and parameter saving reuses custom modes for repeated training.
• Seesaw Buttons: Tilted side indicates active player; quick response for fast chess.
• Dual Screens: 1.8-inch LCDs with 5-level brightness (readable in sunlight: ≥300 nits).
• Back Rule Printing: 42 preset rules printed on the back—no manual needed during tournaments.
• Shell: ABS + PC composite (withstands 1.5m drops onto concrete).
• Screens: Anti-glare panels (readable under direct sunlight).
• Circuit: Industrial-grade chips (stable at -10°C–50°C for outdoor tournaments).
Parameter | Details |
Brand/Model | PURSUN PS-1688 |
Dimensions | 161mm (L) × 100mm (W) × 62mm (H) |
Weight | ~245g (with batteries) |
Display | Dual 1.8-inch LCD (5-level brightness) |
Preset Rules | 42 (chess, Go, Chinese chess, Shogi) |
Timing Functions | Multi-segment countdown, step delay, unequal parameters, move count display |
Custom Modes | 10 saved user-defined modes (00–41) |
Power Supply | 4×AA batteries or USB-C 5V/2A (fast charge) |
Sound | Muteable (3 volume levels + low-time beep) |
Connectivity | USB for firmware updates |
Certifications | CE, RoHS |
Covers global rules (FIDE, IGF) and regional styles. User-defined mode sets basic time, increment, and move limits freely.
• Unequal Parameters: Set different times for handicap matches (e.g., Player 1:90min, Player 2:60min).
• Firmware Updates: USB updates add new rules (e.g., 2024 FIDE changes).
• Mute Function: Ideal for online tournaments (avoids background noise in camera view).
• Tournament Support: On-site technical help for large events (national championships).
• Warranty: 36-month warranty for professionals + free annual calibration.
• Global Service: 20+ local centers (USA, Germany, Japan) for 3-day repairs/replacements.
