Insidious Summoner's Bracelet

Jewelry Bracer

Item Details

Utility 70.67
Bonus Level 38
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 16
Quickness 15
Parry 5
Stealth 5

Raw Item JSON

{
  "sell_value" : 37719,
  "bonus_level" : 38,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Grand Summoner Govannon" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 598,
  "utility" : 70.66666666666667,
  "delve_text" : " \nMagical Bonuses:\n- Stealth: 5 pts\n- Parry: 5 pts\n- Quickness: 15 pts\n- Dexterity: 16 pts\n \n \n \nBonus Level: 38\n",
  "slot" : 13,
  "artifact" : false,
  "material" : 0,
  "name" : "Insidious Summoner's Bracelet",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 15951,
  "category" : 5,
  "bonuses" : [ {
    "id" : 19,
    "type" : 2,
    "value" : 5
  }, {
    "id" : 8,
    "type" : 2,
    "value" : 5
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 16
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?