Tension Calibrator, Electronic Tension Calibrator with LCD Digital Display Shakeproof Tennis Badminton String Tools

• Manufacturing Material: The housing of this handheld tension calibrator is made of ABS engineering plastic, which is strong and and can effectively extend its service life.
• Unit conversion: This electronic tension calibrator is scientifically designed, press UNIT key, the scale will cycle through four units: KG, lb, catty, oz.
• High performance: This electronic tension calibrator is based on a high performance embedded microcomputer as the with accurate weighing, stable performance, high vibration resistance and high practicality.
• Prevent circuit damage: If the low battery sign is displayed, please replace the battery in time. If the electronic scale is not used for a long time, please take out the battery to avoid circuit damage caused by battery leakage.
• Exquisite appearance: This electronic tension calibrator has an exquisite appearance and is easy to carry. LCD digital display design, can timely and effectively understand the relevant data.

Specification: Item Type:ElectronicTensionCalibrator Weight: Approx.134g / 4.7oz Material: ABS Battery: 2pcs AAA 1.5V Batteries (Batteries Not Included) Color: Black How to Use: StartingUp: PresstheON/OFFbuttontostartthemachine.About2secondslater,thedisplaywilldisplay0.Atthistime,thetensioncalibratorcompletesinitializationandentersthemeasurementstate. UnitConversion: PresstheUNITkeytocyclebetweenKG,lb,cattyandOZ(1kg=2.2lb=2catty=35oz). Zero: PresstheTAREkeytoreturntozero. 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 lead 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 benzene, nitro 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.