Feature: 1. Frequency Adjustment: The vibration frequency of the machine is adjustable, and the vibration frequency can be adjusted by sliding the adjustment knob; According to the arrow direction, sliding upward increases the jitter frequency, and sliding downward decreases the jitter frequency. 2. Overload Prevention: When the product is overloaded, the motor stops running; The user needs to unload the machine immediately. 3. Discharge Safely: This machine is equipped with an undervoltage prevention detection program; When the battery is low, the program starts and the machine stops rotating. 4. Ergonomic Handle: This shaker is equipped with an upgraded auxiliary handle; It can assist in operation, making it easier for users to shake their hands and work more easily. 5. Long Battery Life: This item is equipped with a rechargeable lithium battery, which has a strong battery life and can be used for a long time; It has a cordless design and can be moved at will. Specification: Item Type: Electric honey shaker Weight: 4600g/162.26oz Material: ABS, stainless steel, iron galvanized Applicable Object: Bee Bee Remover Size: 32x18.6cm / 12.6x7.3in Storage Case Size: 37x34.5x10.5cm / 14.6x13.6x4.1in Clamping Range: 25 to 30mm/0.98 to 1.18in Vibration Frequency: 600 to 2000 BPM Specification: US 100-240V Battery: Lithium battery x2 CQ9004 20V 2000mAh, with one built in and one supporting Care and Maintenance: Your electric tool does not require additional lubrication or other maintenance under normal use. Do not use water or chemical cleaning agents to clean your power tools, just wipe them with a dry cloth. Tools should be stored in a dry environment and the motor vents should be kept clean. Try not to use in dusty environments.. Package List: 1 x Brushless Bee Remover with Built in Battery1 x Charger1 x Matching Battery1 x Handle1 x Instruction1 x Storage Case Note: 1. Before installing or removing the battery pack, make sure that the switch on the machine is turned off.2. Please hold the tool and battery pack tightly when installing or removing the battery pack. Otherwise, they may slip from your hands, causing damage to tools and batteries, and even causing personal injury.3. Do not operate at low speed for a long time, otherwise overheating reactions may occur inside the machine.4. When the machine is not in use, please fully charge the battery pack and store it in a dry place.5. Shipped with built in battery.