Body only! Works well. With sensitivity function! Battery-powered, uses button batteries! I bought it a few years ago, but I'm selling it because my job changed. 【High-precision voltage detection】 The HIOKI 3480 can accurately detect voltages from AC 100V to 600V, making it ideal for electrical work and DIY projects. 【Safety and Reliability】 Meets CAT 400V safety standards, so you can use it with peace of mind. It is a high-quality product made in Japan. 【Ease of Use】 With a simple ON/OFF switch and an easy-to-hold design, even beginners can easily operate it. - Brand: HIOKI - Model Number: 3480 - Voltage Range: AC 100V-600V - Category: CAT 400V - Country of Manufacture: Japan - Function: Voltage Detector Product Introduction Pursuing the basic functions of a voltage detector Voltage detection is supported by light and sound, the tip lights up red, and a buzzer sounds at the same time Rotary switch to prevent unnecessary battery drain Displays battery consumption, the tip lights up green if the battery voltage is OK Attach a mobile strap to the strap hole to prevent it from falling Basic Specifications Function Voltage detection Operating Voltage Range AC 40V~600V (In contact with insulated wire equivalent to IV 2mm2) Operating Target Frequency 50/60Hz Operation Display Red LED flashing and Intermittent buzzer sound Auto Power Off Power off after about 3 minutes Battery Check Green LED light Power Supply Alkaline button battery (LR44) x 2 Continuous Operating Time Approximately 15 hours (power ON standby state) Dimensions/Weight 20W x 126H x 15Dmm, 25g, (including batteries) Accessories Alkaline button battery (LR44) x 2 (For built-in monitor) Thank you for viewing.