Racquet Tension Tester Portable Electronic String Tension Meter for Tennis Badminton Squash Rackets — Open-Box, 10% Off

Professional Digital Racquet Tension Tester with high precision microcomputer chip provides accurate string tension measurement for tennis badminton squash rackets ensuring string job every time Durable ABS Construction string tension meter features shockproof design and LCD digital display for clear tension readings in various lighting conditions during racket stringing process Portable Racquet Stringing Tool with 4 unit conversion KG LB catty oz allows easy switching between measurement systems to meet different stringing preferences and requirements Battery Efficient Design electronic tension features low power indicator and auto shut off function to prevent circuit damage when not in use extending product lifespan Universal Compatibility this string tension tester works with most tennis badminton squash rackets making it ideal for players and professional stringers to maintain optimal racket performance

How to Use:
Starting Up:
Press the "ON/OFF" button to start the machine. About 2 seconds later, the display will display" 0 ". At this time, the tension calibrator completes initialization and enters the measurement state.
Unit Conversion:
Press the "UNIT" key to cycle between KG, lb, catty and OZ (1kg=2.2lb=2catty=35oz).
Zero:
Press the "TARE" key to return to zero.

Specification:
Item Type: Electronic Tension Calibrator
Weight: Approx.134g / 4.7oz
Material: ABS
Battery: 2pcs AAA 1.5V Batteries (Batteries Not Included)
Color: Black

Package List:
1 x Tension Calibrator 
1 x Manual 

Note:
1. Please hold the lifting ring or add auxiliary tools to the lifting ring side weight. Do not hold the side weight of the shell, otherwise it will to excessive error in the weight measurement.
2. Violent collision and impact should be avoided as far as possible.
3. Hand held tension calibrator shell adopts ABS engineering plastic, cleaning please use soft cloth with water or detergent wipe, strictly understand the use of , solvents, caustic soda liquid lamp corrosive substances for cleaning.
4. If the sign of low power is displayed, please replace the battery in time. If the electronic weighing device is not used for a long time, take out the battery to avoid damage to the circuit due to battery leakage.
5. When used to determine the weight of the tension calibrator, because the tension of the wire is changing in the determination process, it needs to be measured for many times to take its average value, the average value is the final pound of the tension calibrator.
6.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.