Leveling Laser Machine 7859E
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- Laser Sharp 515nm 30mW
- Auto-leveling Range
- Accuracy : 2mm/10m
- power : 12v 1599mAh battery * 2pcs
- Charging time 2-3 hours
- continue working time : 7-20 hours
Description
📏 Core Specifications
Laser Source: Sharp-brand green laser diode, 515 nm, 30 mW
Line Projection: 12 laser lines (4 horizontal, 8 vertical), each offering a full 360° sweep
Self-Leveling Range: ±3° to ±4° (compensator locks and alerts if outside range)
Accuracy: ±2 mm/10 m (~0.2 mm/m)
Working Range: Effective up to ~30 m, extendable to ~80 m with a receiver .
Power Source: 12 V, 1500 mAh Li‑ion battery; charges in 2–3 h.
Some listings mention dual‐3000 mAh batteries (likely variants)
Runtime: Around 6 h with all 12 lines active; up to 20 h under lighter use
🧱 Build & Durability
Dimensions: ~160 × 89 × 121 mm .
Weight: Around 2.3 kg .
Housing: Rugged ABS plastic body; IP54 rating protects against dust and water spray .
Pendulum Compensator: Magnetic, with dual-axis suspension on bearings for fast stabilization; locks to prevent damage during transport .
Accessories: Comes with remote control, magnetic bracket, multi-function mount, battery, charger, adapter (1/4″ & 5/8″), and carrying case
🔍 Key Features
3D 360° Projection – Projects complete floor, ceiling, and wall crosses; plumb point indicates vertical alignment .
- Remote Control Enabled – Allows switching individual line planes via a wireless remote .
Outdoor Capability – Bright green beam visible in stronger ambient light; plus receiver support extends range to ~80 m .
IP54 Protection – Suitable for dusty or slightly wet environments .
Tilt Mode – Lock pendulum to project angled lines (e.g., rafters, staircases) .
Precision Optics – Uses Sharp lasers for fine line visibility and sharpness .
Ideal Applications
Tiling (walls and floors)
Installing ceilings, partitions, doors, and windows
Construction layouts, framing, and masonry
Stair and roof pitch alignments
Professional interior finish work
✅ Summary Table
Feature | Specification |
---|---|
Laser Color | Green (515 nm) |
Number of Lines | 12 (360°) |
Self-Leveling Range | ±3–4° |
Accuracy | ±2 mm/10 m (0.2 mm/m) |
Range | ~30 m (up to 80 m with receiver) |
Battery | 12 V, ~1500 mAh (standard) |
Runtime | ~6 h (all lines), up to 20 h light use |
Housing Protection | IP54 |
Size & Weight | 160 × 89 × 121 mm; ~2.3 kg |
Extras | Remote, mount, magnetic bracket, adapters |
💡 Why Choose the Shijing 7859E?
Comprehensive laser coverage with true 3D 360° projection.
Excellent visibility via high‑intensity Sharp green lasers.
Built tough with IP54 rating and pendulum lock—ideal for on-site use.
Versatile control via remote and optional tilt mode.
Strong battery life, supporting extended work sessions.