Dayou 12V Lithium Battery Cordless Angle Impact Screwdriver Electric Ratchet Truss Wrench 90-Degree Screwdriver 5771 Single Head

Product Specifications - Devon Cordless Impact Drivers

1. Model Comparison:

- Model: 5767 / 5767Q / 5771

- Rated Voltage: 12V (all models)

- No-load Speed (rpm):

* 5767 / 5767Q: 1st Gear 0-1200, 2nd Gear 0-3300

* 5771: 0-1800 / 0-2450 (two-speed not specified)

- Impact Frequency (blows per minute):

* 5767 / 5767Q: 1st Gear 0-1300, 2nd Gear 0-4100

* 5771: 0-2600 / 0-3500 (two-speed not specified)

- Maximum Torque:

* 5767 / 5767Q: 140 Nm

* 5771: 100 Nm

- Chuck Size: 6.35 mm (1/4") for all models

- Bolt Size Compatibility:

* 5767 / 5767Q: M5-M14

* 5771: M5-M8

- Dimensions (L x W x H in mm):

* 5767: 120 x 57 x 176

* 5767Q: 127 x 57 x 176

* 5771: 73 x 50 x 209

- Weight (without battery pack):

* 5767: 0.75 kg

* 5767Q: 0.85 kg

* 5771: 0.65 kg

2. Devon 5771-Li-12 / 5771-Li-12C Brushless 12V Lithium-Ion Angle Impact Driver:

- Compact Design:

* Head Length: 66 mm (5771-Li-12), 65 mm (5771-Li-12C)

* Head Height: 20 mm

* Ideal for tight spaces and edge work

- Speed Settings:

* No-load Speed (rpm): 0-800 / 0-1700 / 0-2400

* Impact Frequency (blows/min): 0-1000 / 0-2650 / 0-3450

- Maximum Torque: 100 Nm

- Chuck Size: 6.35 mm

- Bolt Size Compatibility: M4-M8

- Weight (without battery pack): 0.65 kg

- Features:

* Brushless motor for efficient and precise control

* Extended and smooth low-speed range for delicate tasks (lowest speed 80 rpm)

* Comfortable multi-angle grip with ergonomic large trigger switch

* Intelligent gear system with auto-stop tightening for safety and efficiency

* 360° shadowless LED light ring illuminating the work area without blind spots

* Quick-release chuck and compatible with Devon quick-release belt hook for one-handed operation and easy portability

* Available with spring chuck or quick-release chuck options for versatile and fast bit changes

- Applications:

* Suitable for whole-house customization, stage truss installation, and other professional tasks requiring compact and precise impact driving

3. Additional Notes:

- All performance data are based on tests conducted by accredited testing centers (CNAS, VDE, UL, DEKRA, etc.). Actual performance may vary depending on working conditions and environment.

- The Devon brand emphasizes compact size, ergonomic design, and intelligent control to meet diverse professional needs in confined spaces.

End of Specifications.