Best Visual Testing

TRUSTY Snellen Eye Chart for Testing Eyesight at 20 Feet (Updated)

This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.

LEARN AND CHECK - Optimal for learning 0 - 12 times tables or multiplication facts with testing on one side and answer key on the other..
FULL TIMES TABLE - Visual memory tool has the entire clear text times table and no clutter design..
DRY ERASE - 2 colored markers for self or group testing on beautiful thick durable dry erase cards..
2 RINGS PLUS BONUS MARKERS AND CHARTS OR POSTERS - Focus only what you need and share the rest with siblings or class mates using 2 included child safe rings. Bonus easy view multiplication charts (includes 3, 4, 5, 6, 7, 8, 9, and 12 times tables)..
PORTABLE - Pocket and hand sized wipe-clean math facts cards with rounded corners that are easy to sort, use, store, and travel with..

DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504).
QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302).
TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302).
GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath).
RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush.
WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty.

This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.

✅【A MUST TOOL IN YOUR GARAGE】- With the up-to-date testing technology, it provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. All you need to do is just connect and play. Save your time and bucks..
✅【BATTERY HEALTH CHECK】- Applied with the latest testing algorithm, the tester will scan the battery and get the results in seconds, including the State of Health, the State of Charge, the Internal Resistance and the Testing Conclusion (Poor, Good, Great). All types of 12V 100-2000CCA lead acid batteries can be tested, including Regular Flooded, AGM Flat Plate, AGM Spiral, GEL and EFB. The Battery Standards includes CCA, BCI, CA, MCA, JIS, DIN, SAE etc..
✅【CRANKING AND CHARGING SYSTEM TEST】- Test the alternator's starting voltage when cranking the engine to see if it's weak or in normal condition. Check the alternator's continuous output when the engine is running so as to see if the alternator provides proper power to the battery and the electrical system. You can view all the testing details in graphs on the screen, including all the slight ripples in milliseconds..
✅【Real-time Wave View & Data Print】- When you need to know more details about your battery or alte....

1. The one-button operation, simple and convenient..
2. 4.5 " LCD screen concise and clear, Automatic calibrating ensures the measurements are accurate.
3. High testing accuracy, widly used in different oral environment.
4. Specification Oral dedicated CE line, ensures safe.
5. Folding, easy to adjust the visual angle..

SAVE TIME AND MONEY: With 2 popular testers in 1 unit - featuring a non-contact voltage detector on one end and GFCI outlet tester on the other.
DURABLE: Hi-Impact Resistant Polycarbonate Housing with soft over-molded rubber grips with a compact ergonomic design.
INDUSTRY LEADING: Advanced ground testing circuitry precisely detects the required low resistance values.
CIRCUIT SENSING: Non-Contact sensitivity detects 50-600V AC and 50-60Hz.
AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection.
RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 1000V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL).

Equipped with clear bright LCD, foldable adjustment angle, more in line with people's visual habits..
High testing accuracy, widly used in different oral environment ..
With dapper holder, convenient for dentists during operation..
When doing the measurement, the changes of the sound can indicate the position of the file in the root-canal..
Please choose Purple-violet. We are committed to the spirit of "Pursuit of high quality,customers' satisfaction"..

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic....
See the unrivalled visual clarity of 4K Ultra HD Blu-ray.
Stunning picture with 4K upscaling up to 60p.
Listen to music from multiple formats and power consumption is 15 W in operation 0.35 W in standby.