Unverified85% confidenceDecision RuleTime unknown
3-5岁儿童选水枪容量应≤500ml、整机重量＜400g，超过此重量注水后单手难以持握并易导致手腕疲劳
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified3-5岁幼儿选水箱容量≤300ml、整枪注水后重量≤400g的款式，超过此重量幼儿单手无法稳定持握并瞄准91% similarUnverified容量按年龄选：1-3岁选200-300ml（减轻手部负担），3-6岁选300-450ml，学龄儿童选500ml左右；容量过大导致杯身过重，幼儿握不稳易摔81% similarUnverified约250g重量对幼儿园低龄段（3-4岁）孩子来说仍有一定负担，更适合5岁以上有一定握力的儿童自持使用78% similarUnverified低龄儿童（3-8岁）选表带直径应≤42mm、重量≤50g，重量超60g会导致孩子手腕勒痕不愿佩戴，反而失去定位意义78% similarUnverified幼儿园及低龄儿童使用的沙包单个重量应控制在80-120g，过重（>150g）易砸伤同伴，过轻（<50g）投掷手感差、飞行不稳78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/154229API
curl https://kongchang.com/api/v1/knowledge/claims/154229MCP
get_claim(id=154229)