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Specifications:

• Six-point, suspension mounting system
• True constant pull tensioning system
• All-metal diamond-coated, Linear ball bearing, rotational string gripper
• 11-90 pound (4.5-40.9 kilograms) tension range
• 360 degree swivel turntable
• Two slim diamond-coated, heavy-duty dual-action thumb-adjustable stainless steel swivel clamp (fixed clamps): 2 PN-1012 tennis clamps
• Handle any diagonal stringing (fan patterned frames)

Features:

• Digital electronic control panel with keypad and LCD digital display
  1. Load-cell microprocessor technology, electronic linear tensioner provides the precise tension control and also displays the actual pulling tension.
  2. True constant pull tensioning system eliminates any tension loss during pulling process.
  3. Latest Operating System 2.0: total software control
  4. Multiple speed settings for fast, medium and slow pulls
  5. Two pre-stretch mode: single pull mode and double pull mode
  6. Three pre-stretch options provide 0%, 5% or 10% pre-stretch over the set tension.
  7. Knot overtensioning option increases the current tension by 10%. This design is to reduce the amount of tension lost when tying off.
  8. Two programmable tension memory bank
  9. Tension display in both pound and kilogram: 11-90 pounds and 5-41 kilograms
  10. Self-test diagnostic feature
  11. Unique power selection switch for the desired voltage 100/110V or 220/240V.
  12. Power input with fuse protection
• Six-point, suspension mounting system provides 10-point maximum supports and eliminates any racquet distortion.
• Micro-adjustable head and throat mounting posts, very easy to adjust.
• 4 individually adjustable shoulder-support arms (heavy-duty)
• Padded K-shaped side supports
• Padded head and throat mounting posts secure any frame (including deep V-shaped throats), no cosmetic damage to any frame.
• Linear ball bearing string gripper: there is no string pull or muscle to use. Also no crimp or damage to any string. Easy fingertip to activate the tension pull. See operating procedures.
• Dual-action swivel clamps can move in any direction up and down; and can handle all types of racquets without extra accessories.
• 2 slim diamond-coated, thumb-adjustable stainless steel swivel clamps (PN-1012). Stringing has never been as easy and efficient as it is now with the Eagnas thumb-adjustable clamp.
• All-metal spring-assisted swivel clamp base: much easier to use and no muscle needed. Just need one-eighth turn to lock and release the base. See operating procedures.
• 360 degree racquet rotation
• Convenient tool storage area
• Machine base with level-adjustable pads
• Height adjustable, easy to adjust and string in a more relaxed posture
• Tools: Allen wrenches - 6mm, 5mm, 4mm, 3mm.
• User's manual
• Free illustrated stringing tutorial guide: show you how to string racquets step by step
• String all racquets: tennis, oversized tennis, widebodies, longbodies, fan patterned, squash, racquetball, and badminton.
• 1 year warranty for the electronic tension head
• 1 year warranty for all the string clamps
• 2 years warranty for all the mechanical parts

Combo 3800 major component list:

Model	Eagnas: Combo 3800
Picture
Six-point, suspension mounting system	Yes
10-point supports	Yes
Mounting Stock	Yes
4 independently adjustable mounting arms	Heavy-duty
Shoulder supports	4 metal K-shaped shoulder supports (heavy-duty)
2 padded head and throat mounting posts	Yes
2 tennis swivel clamps	Slim stainless steel thumb-adjustable (PN-1012)
2 badminton clamps	No
2 swivel clamp bases	Spring assisted: quickly and easily lock to the turntable and no muscle needed.
Electronic tension head	Yes
Digital control panel	LCD dispaly panel provides the actual pulling tension display.
Input power selection	100/110V or 220/240V power input. Easy to switch
Fuse protection	Yes, fuse protection with On/Off power switch. Easy to turn on/off
String gripper	Linear ball bearing: Much better and easier. Fingertip to activate the tension pull
Tension switch	Conveniently located next to the string gripper, much easier and faster to activate the string pull.
360 degree swivel turntable	Yes
Front tool tray	Yes: Easy access
Height adjustment knob	Easy to adjust
Machine base	Metal

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