Product information：
Product material: plastic + electronic components
Product size: 120 * 62 * 45mmRadio frequency: 2.4GHzThe working current is about 15mA, which has good power saving function;Two No.7 batteries.
Style: 4-piece set
Secure payment
Secure Privacy
Refund in case of loss of the parcel
Refund for non-delivery
Refund if the item is damaged
