Monday, July 31, 2017

Average length of the step of a man and a woman

The average length of a man's step is 76 cm
The average length of a woman's step is 67 cm
In the Soviet Union, for orientation, a very practical ratio was used, namely "2 steps = 1.5 m" or "four steps = three meters".

Mini Beetle Stainless Steel Brown Knife

Mini Beetle Stainless Steel Brown Knife

Survival knife for EDC.
It is attached to a backpack, a harness of trousers, to shoelaces, hung on neck

Нож выживания из НАЗ.

Brand Name: DONQL
Size: 7.4x3.4x1.6 cm / 2.91x1.34x0.63 " (inches)
Weight: 41 g / 1.44 oz
Material: ABS + PVC + Martensitic stainless steel

Available in stores

Saturday, July 29, 2017

Ultraviolet 395nm Flashlight

Applications: crack detection, money detector device, examination of tickets, anti-fake detection, hydraulic leak, identity card, animal urine test, fluorescent powder, phosphor agent detection, ore, jewelry, jade detection, archaeology
Ultraviolet 395nm Flashlight WF-502B
Brand Name: QvvCev
Certification: UL, CQC, CE, CCC
Model Number: WF-502B
Wattage: 5W, Lumen: 300
Light Color: UV purple color, Wavelength: 395-410 nm
Model of LED Beads: T6
No Zoom, Non-adjustable Focal Length, Single file Dimmer
Material: Aluminum Alloy
Color: Black
Waterproof: Yes
Model of Battery: 1*18650 3.7V
Available in HF TECH HOM Store

One example of application

Производитель: QvvCev
Сертификация: UL, CQC, CE, CCC
Модель: WF-502B
Люмен: 300
Испускаемый свет: ультрафиолет
Длина волны: 395-410 нм
Фокусное расстояние: некорректируемое
Поддержка регулятора яркости: один уровень
Мощность: 5 Вт
Материал корпуса: алюминиевый сплав
Цвет: Черный
Водонепроницаемый: Да
Тип батареи: 18650 3.7 В

Wednesday, July 5, 2017

Aluminum Climbing Carabiner Multitool EDC

Aluminum Climbing Carabiner 5 in 1 Knife Multitool EDC
Material: Stainless Steel + Aluminum Alloy
Color: Black
Dimensions: 18*6 cm
Weight: 80 g (Approx)
    5 in 1 function:
  1. Carabiner Hook with screw lock
  2. Slot screwdriver
  3. Philips screwdriver
  4. Cutting / Stainless steel knife
  5. Bottle Opener
Available in stores