C19
Time:2016-05-05
【 material 】 : nylon, the electronic box, optical fiber
【 specification 】 :
XXS: suitable for neck circumference 25.5-28 cm, 1.5 cm wide, 29.5 cm, weight 23 grams, use 2016 batteries
XS number: suitable for neck circumference 28 to 40 cm, 2.0 cm wide, 43 cm length, weight of 37 g, use 2016 batteries
S no. : suitable for neck circumference 34-44 cm, 2.5 cm wide, 47 cm, weight 47 grams, use 2032 batteries
M number: suitable for neck circumference 37-48 cm, 2.5 cm wide, 52 cm, weight 57 grams, use 2032 batteries
L: suitable for neck circumference 41-53 cm, 2.5 cm wide, total length of 57 cm, weight 62 grams, use 2032 batteries
XL number: suitable for neck circumference 42-65 - cm, 2.5 cm wide, full length 70 cm, weight 65 grams, use 2032 batteries