The electronic multimeter is convenient and practical, with excellent texture, and can be used for a long time without being easily damaged. The craftsmanship can serve you well without breaking easily. This digital voltmeter is a very practical accessory for your needs. Features -Color:Black -Material:ABS, electronic components -Size:8.00X4.30X2.20cm/3.14X1.69X0.86in -Working voltage: 4V-28V -Working : <20mA -Operating temperature: -10 degree centigrade-65 degree centigrade -This electronic multimeter provides precise and reliable measurements for real-time monitoring of electrical equipment, ensuring optimal performance and safety. -The practical design allows for easy comprehension of device operation, making it user-friendly and efficient. -Its compact and portable design offers versatile installation options, making it suitable for a variety of settings and environments. -The use of sturdy materials ensures durability and stability, making it a investment. -This digital multimeter is suitable for a wide range of settings and environments, making it a versatile and practical tool for electrical monitoring. Package list: 1 x ammeter