Features: 4D 12 lines laser level with high brightness laser and long projection distance, can emit 360-degree visible laser beams both horizontally and vertically. Small size laser level, easy to operate and control by the touch buttons or the remote control. Auto-leveling if the angle of inclination is within 3°, and it will alarm you if the unit is out of self-leveling range(≥3°). Including a 360° swiveling magnetic mount to project at any angle, a lift platform, and designed with a 1/4" mounting hole for your tripod stand. Comes with 1pcs/2pcs(Optional) large capacity 3.7V 3000mAh lithium battery, cycle charging for environmental protection, easily charging with the included charging accessory. Equipped with a collet to work with the T-type wall-mounted bracket, it can be used to clamp on the vertical line projecting window to hold the Laser Level tightly on the wall. The height adjustable laser level lifting base, anti-slip texture design for increasing friction, more stable placement. A black storage pouch with shoulder belt for easy carry and inside with EPE foam, not only hold every item in place, but also protect them while transport. With IP54 waterproof grade, convenient to use both indoors and outdoors. Perfect for home decoration, installation of the floor, framework, laying of tiles and wall charts, etc. Specifications: Battery Quantity: 1pcs / 2pcs (Optional) Plug: EU / US (Optional) Input: 100-240V, 50/60Hz, 0.3A Output: 5V, 2A Material: ABS Radium Rays: 360° x 4 16 (4D) Laser Source: 532nm wavelength, green light Horizontal/Vertical Accuracy: ±2mm/10m Automatic Leveling Range: ±3 Waterproof Grade: IP54 Scope of Work: About 25m in diameter Working Hours: About 5 hours Working Temperature: -5~50°C Battery: 3.7V, 3000mAh Remote Control Size: 61 * 29mm / 2.40 * 1.14in Battery Weight: 100g / 3.54oz Item Weight: 544g / 1.20lb (without battery) Package Weight: 1258g / 2.78lb, 1359g / 3.01lb Package Size: 22 * 20 * 14cm / 8.66 * 7.87 * 5.51in Package List: 1 * Level Machine 1/2 * Battery (Quantity optional) 1 * Wall-mounted Bracket 1 * Iron Board 1 * Lifting Platform 1 * Remote Control 1 * Power Adapter 1 * Collet 1 * Carrying Bag 1 * Manual (English)