1. Handheld needle detector. - Features: - All - metal detection: This metal detection needle detector can detect all metals, including gold, silver, coins, and other metals. - High sensitivity: It is designed with high sensitivity, making the detection very precise and accurate. - 360 - degree detection: This needle detector uses a 360 - degree detection design to avoid missing metals. - Distance alarm: When the needle detector approaches a metal, it will emit a louder and louder sound. - Audio and vibration indication: When a metal is detected, this needle - type gold detector will give you an indication through audio and vibration. - Specification parameters: - Distance alarm: Supported - 360 - degree detection: Supported - Detection objects: Metals such as gold, silver, aluminum, copper, and iron - Detection indication: Audio and vibration indication - Operating frequency: 12 kHz - Power supply: 9 - volt battery (not included) - Package size: Approximately 25 * 6.5 * 6 cm / 9.84 * 2.56 * 2.36 inches - Package weight: 246 grams - Model number: Needle - type metal detector - Operating frequency: 12 kHz - Package weight: 246 grams - Type 1: Needle - type gold detector - Package list: - 1 needle detector - 1 needle detector holster - 1 stretchable hanging cord - 1 user manual 2. Precautions: - The parts above the switch are not waterproof. Therefore, this product should not be used directly underwater, otherwise its accuracy and functionality will be affected. - We are an international seller, and your order will be shipped from abroad. Due to the current delays in global postal delivery, depending on your shipping address, please allow at least 14 working days for the necessary delivery time at present.